**Exhibit31.1**

SPACEHAB, Incorporated

Certification of ChiefExecutive Officer

Section 302Certification

I, Thomas B. Pickens, III,certify that:

1.                           I havereviewed this annual report on Form 10-K of SPACEHAB, Incorporated, aWashington corporation (the “registrant”);

2.                           Basedon my knowledge, this report does not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make the statementsmade, in light of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

3.                           Basedon my knowledge, the financial statements, and other financial informationincluded in this report, fairly present in all material respects the financialcondition, results of operations and cash flows of the registrant as of, andfor, the periods presented in this report;

4.                           Theregistrant’s other certifying officer and I are responsible for establishingand maintaining disclosure controls and procedures (as defined in Exchange ActRules 13a-15(e) and 15d-15(e)) for the registrant and have:

a.                           designedsuch disclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that materialinformation relating to the registrant, including its consolidatedsubsidiaries, is made known to us by others within those entities, particularlyduring the period in which this report is being prepared;

b.                          evaluatedthe effectiveness of the registrant’s disclosure controls and procedures and presentedin this report our conclusions about the effectiveness of the disclosurecontrols and procedures as of the end of the period covered by this reportbased on such evaluation; and

c.                           disclosedin this report any change in the registrants internal controls over financialreporting that occurred during the most recent fiscal quarter that hasmaterially effected or is reasonably likely to materially effect, theregistrant’s internal control over financial reporting; and

5.                           Theregistrant’s other certifying officer and I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to theregistrant’s auditors and the audit committee of registrant’s board ofdirectors:

a.                           allsignificant deficiencies and material weaknesses in the design or operation ofinternal controls over financial reporting which are reasonably likely toadversely affect the registrant’s ability to record, process, summarize, andreport financial information; and

----

b.                          anyfraud, whether or not material, that involves management or other employees whohave a significant role in the registrant’s internal control over financialreporting.
| Date: September 18, 2007 |   | by:    | /s/ Thomas B. Pickens, III |
|--------------------------|--------|--------|----------------------------|
|                     |   |   | Thomas B.  Pickens, III    |
|                     |   |   | Chief Executive  Officer   |

 

----