<table style="width:100%;">
<colgroup>
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</colgroup>
<tbody>
<tr class="odd">
<td></td>
<td colspan="38">OMB Approval No. 2700-0042</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="22">amendment of solicitation/</td>
<td colspan="13">1. CONTRACT ID CODE</td>
<td colspan="6">PAGE OF PAGES</td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="22">modification of contract</td>
<td colspan="13">NAS 9-98100</td>
<td colspan="2">1</td>
<td>5</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="12">2. AMENDMENT/MODIFICATION NO.</td>
<td colspan="8">3. EFFECTIVE DATE</td>
<td colspan="9">4. REQUISITION/PURCHASE REQ. NO.</td>
<td colspan="9">5. PROJECT NO. <em>(If applicable)</em></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="12">Modification 348</td>
<td colspan="8">See Block 16C</td>
<td colspan="9">N/A</td>
<td colspan="9"></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="9">6. ISSUED BY</td>
<td colspan="3">CODE</td>
<td colspan="8"></td>
<td colspan="10">7. ADMINISTERED BY <em>(If other than Item 6)</em></td>
<td colspan="5">CODE</td>
<td colspan="3"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="20"><p>NASA Lyndon B. Johnson Space Center</p>
<p>Attn: Lawrence A. Kenyon, PCO, Mail Code BN</p>
<p>2101 Nasa Road One</p>
<p>Houston, Texas 77058</p></td>
<td colspan="21"></td>
<td colspan="4"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="41">8. NAME AND ADDRESS OF CONTRACTOR <em>(No., street,
county, State, and ZIP Code)</em></td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="41"><p>LOCKHEED MARTIN SPACE OPERATIONS COMPANY</p>
<p>Attn: Kathy Collins, Manager of Contracts</p>
<p>595 Gemini Avenue</p>
<p>Houston, Texas 77058</p></td>
<td colspan="4"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="6">CODE</td>
<td colspan="14"></td>
<td colspan="7">FACILITY CODE</td>
<td colspan="11"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="4">(x)</td>
<td colspan="16">9A. AMENDMENT OF SOLICITATION NO.</td>
<td colspan="18">9B. DATED <em>(SEE ITEM 11)</em></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="4"></td>
<td colspan="16"></td>
<td colspan="18"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="4"></td>
<td colspan="16">10A. MODIFICATION OF CONTRACT/ORDER NO.</td>
<td colspan="18">10B. DATED <em>(SEE ITEM 13)</em></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="4">X</td>
<td colspan="16">NAS 9-98100</td>
<td colspan="18">10/1/98</td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="45">11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF
SOLICITATIONS</td>
</tr>
<tr class="even">
<td></td>
<td colspan="45"></td>
</tr>
<tr class="odd">
<td colspan="2"></td>
<td></td>
<td colspan="29">The above numbered solicitation is amended as set forth
in Item 14. The hour and date specified for receipt of Offers</td>
<td></td>
<td colspan="3">is extended,</td>
<td></td>
<td colspan="4">is not extended.</td>
<td colspan="5"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="45">Offers must acknowledge receipt of this amendment prior
to the hour and date specified in the solicitation or as amended, by one
of the following methods:</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="13"></td>
<td colspan="4"></td>
<td colspan="26"></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="13">(a) By completing Items 8 and 15, and returning</td>
<td colspan="2"></td>
<td colspan="27">copies of the amendment; (b) By acknowledging receipt
of this amendment on each copy of the offor</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="45">submitted; or (c) By separate letter or telegram which
includes a reference to the solicitation and amendment numbers. FAILURE
OF YOUR ACKNOWLEDGEMENT TO</td>
</tr>
<tr class="even">
<td></td>
<td colspan="45">BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF
OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION
OF</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="45">YOUR OFFER. If by virtue of this amendment you desire
to change an offer already submitted, such change may be made by
telegram or letter, provided each telegram</td>
</tr>
<tr class="even">
<td></td>
<td colspan="45">or letter makes reference to the solicitation and this
amendment, and is received prior to the opening hour and date
specified.</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="45">12. ACCOUNTING AND APPROPRIATION DATA <em>(If
required)</em></td>
</tr>
<tr class="even">
<td></td>
<td colspan="45"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="38">13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF
CONTRACTS/ORDERS,<br />
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.(x)</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5">(x)</td>
<td colspan="37">A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify
authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5"></td>
<td colspan="12">CONTRACT ORDER NO. IN ITEM 10A.</td>
<td colspan="21"></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5"></td>
<td colspan="37">B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO
REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying
office,</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5"></td>
<td colspan="37">appropriation date, etc.) SET FORTH IN ITEM 14,
PURSUANT TO THE AUTHORITY OF FAR 43.103(b).</td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5"></td>
<td colspan="37">C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT
TO AUTHORITY OF:</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5"></td>
<td colspan="37"></td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5"></td>
<td colspan="37">d. OTHER <em>(Specify type of modification and
authority)</em></td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5">X</td>
<td colspan="37">Terms of Attachment J-17</td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="8"></td>
<td colspan="3"></td>
<td colspan="2"></td>
<td colspan="4"></td>
<td colspan="9"></td>
<td colspan="2"></td>
<td colspan="17"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="7"><strong>E. IMPORTANT:</strong> Contractor</td>
<td colspan="3">X</td>
<td colspan="3">is not,</td>
<td colspan="3"></td>
<td colspan="7">is required to sign this document and return</td>
<td colspan="2"></td>
<td colspan="19">copies to the issuing office.</td>
<td></td>
</tr>
<tr class="even">
<td></td>
<td colspan="45"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="45">14. description of amendment/modification
<em>(Organized by UCF section headings, including solicitation/contract
subject matter where feasible.)</em></td>
</tr>
<tr class="even">
<td></td>
<td colspan="45">The purpose of this modification is to make an update
to the Period 6 Award Fee allocation for Attachment J-17. This is based
on a revision to Delivery Order 276 made under Modification 326. No
change has been made to the Award Fee Period 6 (July 1st, 2001 -
December 31st, 2001). Changes are reflected for Award Fee Period 7 and
beyond.</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="45">Except as provided herein, all terms and conditions of
the document referenced in Item 9A or 10A, as heretofore changed,
remains unchanged and in full force and effect.</td>
</tr>
<tr class="even">
<td></td>
<td colspan="20">15A. NAME AND TITLE OF SIGNER <em>(Type or
print)</em></td>
<td colspan="21">16A. NAME AND TITLE OF CONTRACTING OFFICER <em>(Type or
print)</em></td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="20"></td>
<td colspan="18">Caroline Marrs Root, Contracting Officer</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="18">15B. CONTRACTOR/OFFEROR</td>
<td colspan="2">15C. DATE SIGNED</td>
<td colspan="14">16B. UNITED STATES OF AMERICA</td>
<td colspan="4">16C. DATE SIGNED</td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="3"></td>
<td colspan="11"></td>
<td colspan="4"></td>
<td colspan="2"></td>
<td>BY</td>
<td colspan="12"><h5
id="original-signed-by-caroline-root"><mark>Original signed by: Caroline
Root</mark></h5></td>
<td><mark></mark></td>
<td colspan="5"><mark>06-24-2002</mark></td>
<td colspan="6"><mark></mark></td>
</tr>
<tr class="even">
<td></td>
<td colspan="18"><em>(Signature of person authorized to sign)</em></td>
<td colspan="2"></td>
<td colspan="14"><em>(Signature of Contracting Officer)</em></td>
<td colspan="4"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="19">NSN 7540-01-152-8070<br />
PREVIOUS EDITION UNUSABLE</td>
<td colspan="5">30-105<br />
JSC MS Word (Aug 95)</td>
<td colspan="14"><strong>STANDARD FORM 30</strong> (Rev. 10-83)<br />
Prescribed by GSA<br />
FAR (48 CFR) 53.243</td>
<td colspan="7"></td>
</tr>
</tbody>
</table>

1.  Section B.1, ESTIMATED COST AND AWARD FEE is updated to reflect the
    following delta amounts that are bolded and italicized below:

```{=html}
<!-- -->
```
A.  Contract Estimated Cost and Award Fees are:

    Estimated Cost\* ***(\$ 128,094)***

    Estimated LOE Cost ***(\$ 0)***

    Total Estimated Cost ***(\$ 128,094)***

##  Maximum Available Award Fee\*\* ***(\$ 10,218)***

Maximum Available Lookback Fee ***(\$ 2,555)***

\* Excluding LOE Cost

\*\* Excluding Lookback Fee

### D. Maximum IDIQ Value (Attachment J-17) ***\$ 224,651*** {#d.-maximum-idiq-value-attachment-j-17-224651 .unnumbered}

###  {#section .unnumbered}

2\. Section F.4, OPTION FOR ADDITIONAL EFFORT REQUIRED DURING CONTRACT
PERFORMANCE, is updated to reflect the following delta amounts that are
bolded and italicized below:

A.  B.1, entitled \"Estimated Cost and Award Fee\" shall be modified to
    reflect the addition of ***(\$ 76,189)*** to the estimated cost and
    ***(\$ 6,076)*** to the maximum award fee (excluding the lookback
    fee) and ***(\$ 1,519)*** to the maximum available lookback fee.

3\. The amounts in APPENDIX 3, [AWARD FEE DISTRIBUTION]{.underline} are
updated to reflect the following delta amounts that are bolded and
italicized below:

+------------------------------------------------+---------------------+
| Evaluation Period                              | Estimated AF        |
|                                                | Earned/Available    |
+------------------------------------------------+---------------------+
|                                                |                     |
+------------------------------------------------+---------------------+
| # BASIC CONTRACT                               |                     |
+------------------------------------------------+---------------------+
| October 1, 1998- June 30, 1999                 | No change           |
+------------------------------------------------+---------------------+
| July 1, 1999 -- December 31, 1999              | No change           |
+------------------------------------------------+---------------------+
| January 1, 2000 -- June 30, 2000               | No change           |
+------------------------------------------------+---------------------+
| July 1, 2000 -- December 31, 2000              | No change           |
+------------------------------------------------+---------------------+
| #### January 1, 2001 -- June 30, 2001          | No change           |
+------------------------------------------------+---------------------+
| July 1, 2001 -- December 31, 2001              | No change           |
+------------------------------------------------+---------------------+
| January 1, 2002 -- June 30, 2002               | ***(\$4,306)***     |
+------------------------------------------------+---------------------+
| July 1, 2002 -- December 31, 2002              | ***(\$4,306)***     |
+------------------------------------------------+---------------------+
| January 1, 2003 -- June 30, 2003               | ***(\$803)***       |
+------------------------------------------------+---------------------+
| July 1, 2003 -- December 31, 2003              | ***(\$803)***       |
+------------------------------------------------+---------------------+
|                                                | *** ***             |
+------------------------------------------------+---------------------+
| **Total AF Earned/Available for Basic**        | ***(\$10,218)***    |
+------------------------------------------------+---------------------+
|                                                | *** ***             |
+------------------------------------------------+---------------------+
| OPTION 1 (if exercised)                        | *** ***             |
+------------------------------------------------+---------------------+
| January 1, 2004 - June 30, 2004                | ***(\$666)***       |
+------------------------------------------------+---------------------+
| July 1, 2004 - December 31, 2004               | ***(\$666)***       |
+------------------------------------------------+---------------------+
| January 1, 2005 - June 30, 2005                | ***(\$620)***       |
+------------------------------------------------+---------------------+
| July 1, 2005 - December 31, 2005               | ***(\$620)***       |
+------------------------------------------------+---------------------+
| January 1, 2006 -June 30, 2006                 | ***(\$578)***       |
+------------------------------------------------+---------------------+
| July 1, 2006 - December 31, 2006               | ***(\$577)***       |
+------------------------------------------------+---------------------+
| January 1, 2007 - June 30, 2007                | ***(\$568)***       |
+------------------------------------------------+---------------------+
| July 1, 2007 - December 30, 2007               | ***(\$568)***       |
+------------------------------------------------+---------------------+
| January 1, 2008 - June 30, 2008                | ***(\$606)***       |
+------------------------------------------------+---------------------+
| July 1, 2008 - December 31, 2008               | ***(\$606)***       |
+------------------------------------------------+---------------------+
|                                                | *** ***             |
+------------------------------------------------+---------------------+
| **Total AF Earned/Available for Option 1**     | ***(\$6,076)***     |
+------------------------------------------------+---------------------+
|                                                | *** ***             |
+------------------------------------------------+---------------------+
| "LOOKBACK" PERIOD                              | *** ***             |
+------------------------------------------------+---------------------+
| October 1, 1998 -- December 31, 2000           | No Change           |
+------------------------------------------------+---------------------+
| January 1, 2001 -- December 31, 2003           | ***(\$2,555)***     |
+------------------------------------------------+---------------------+
| **Total Available LF for Basic**               | ***(\$2,555)***     |
+------------------------------------------------+---------------------+
|                                                | *** ***             |
+------------------------------------------------+---------------------+
| OPTION 1 (if exercised)                        | *** ***             |
+------------------------------------------------+---------------------+
| January 1, 2004 -- December 31, 2005           | ***(\$644)***       |
+------------------------------------------------+---------------------+
| January 1, 2006 -- December 31, 2008           | ***(\$875)***       |
+------------------------------------------------+---------------------+
| ####### Total Available LF for Option 1        | ***(\$1,519)***     |
+------------------------------------------------+---------------------+

  ----------------------- ----------- ---------- ---------- ------------ -----------------
  **Award Fee Breakdown** **Mod 277** **Mod      **Mod      **Delta (Mod **Mod 348 ( Mod
                                      326**      276**      326 - 276)** 277 + Delta)**

  **BASIC CONTRACT**                                                      

  October 1, 1998- June   No change   No change  No change  No change    No change
  30, 1999                                                               

  July 1, 1999 --         No change   No change  No change  No change    No change
  December 31, 1999                                                      

  January 1, 2000 -- June No change   No change  No change  No change    No change
  30, 2000                                                               

  July 1, 2000 --         No change   No change  No change  No change    No change
  December 31, 2000                                                      

  January 1, 2001 -- June No change   No change  No change  No change    No change
  30, 2001                                                               

  July 1, 2001 --         \$38,336    \$1,937    \$1,937    \$0          \$38,336
  December 31, 2001                                                      

  January 1, 2002 -- June \$57,401    \$8,996    \$13,302   (\$4,306)    ***\$53,095***
  30, 2002                                                               

  July 1, 2002 --         \$57,401    \$8,996    \$13,302   (\$4,306)    ***\$53,095***
  December 31, 2002                                                      

  January 1, 2003 -- June \$14,033    \$148      \$951      (\$803)      ***\$13,230***
  30, 2003                                                               

  July 1, 2003 --         \$14,033    \$148      \$951      (\$803)      ***\$13,230***
  December 31, 2003                                                      

                                                                         *** ***

  Total AF                \$181,204   \$20,225   \$30,443   (\$10,218)   ***\$170,986***
  Earned/Available for                                                   
  Basic                                                                  

                                                                         *** ***

  **OPTION 1 (if          * *                    * *                     *** ***
  exercised)**                                                           

  January 1, 2004 - June  \$8,719     \$116      \$782      (\$666)      ***\$8,053***
  30, 2004                                                               

  July 1, 2004 - December \$8,719     \$116      \$782      (\$666)      ***\$8,053***
  31, 2004                                                               

  January 1, 2005 - June  \$8,399     \$70       \$690      (\$620)      ***\$7,779***
  30, 2005                                                               

  July 1, 2005 - December \$8,398     \$70       \$690      (\$620)      ***\$7,778***
  31, 2005                                                               

  January 1, 2006 -June   \$9,299     \$54       \$632      (\$578)      ***\$8,721***
  30, 2006                                                               

  July 1, 2006 - December \$9,299     \$55       \$632      (\$577)      ***\$8,722***
  31, 2006                                                               

  January 1, 2007 - June  \$7,857     \$41       \$609      (\$568)      ***\$7,289***
  30, 2007                                                               

  July 1, 2007 - December \$7,857     \$41       \$609      (\$568)      ***\$7,289***
  30, 2007                                                               

  January 1, 2008 - June  \$7,926     \$42       \$648      (\$606)      ***\$7,320***
  30, 2008                                                               

  July 1, 2008 - December \$7,925     \$42       \$648      (\$606)      ***\$7,319***
  31, 2008                                                               

                                                                          

  Total AF                \$84,398    \$646      \$6,722    (\$6,076)    ***\$78,322***
  Earned/Available for                                                   
  Option 1                                                               

                                                                          

  **"LOOKBACK" PERIOD**                                                   

  October 1, 1998 --      No Change   No Change  No Change  No Change    No Change
  December 31, 2000                                                      

  January 1, 2001 --      \$45,302    \$5,056    \$7,611    (\$2,555)    ***\$42,747***
  December 31, 2003                                                      

  Total Available LF for  \$45,302    \$5,056    \$7,611    (\$2,555)    ***\$42,747***
  Basic                                                                  

                          * *                    * *                      

  **OPTION 1 (if          * *                    * *                      
  exercised)**                                                           

  January 1, 2004 --      \$8,561     \$93       \$737      (\$644)      ***\$7,917***
  December 31, 2005                                                      

  January 1, 2006 --      \$12,539    \$69       \$944      (\$875)      ***\$11,664***
  December 31, 2008                                                      

  Total Available LF for  \$21,100    \$162      \$1,681    (\$1,519)    ***\$19,581***
  Option 1                                                               
  ----------------------- ----------- ---------- ---------- ------------ -----------------