Document:

EX-10.1.54

 Exhibit 10.1.54 

THE USE OF THE FOLLOWING NOTATION IN THIS EXHIBIT INDICATES THAT THE CONFIDENTIAL 

PORTION HAS BEEN OMITTED PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND THE 

OMITTED MATERIAL HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE 

COMMISSION: [***] 

SERVICE ORDER AMENDMENT 
 This
Service Order Amendment is submitted by Gogo LLC (“Customer”) to New Skies Satellites B.V. (“SES”) and amends Service Order 104149-0000, entered into on the 18 February 2016, in accordance with the terms and conditions of
the Master Services Agreement between Customer and SES dated 17 August, 2012, as amended by Amendment No. 1 dated 30 November, 2012 (the “MSA”). All capitalized terms referenced but not otherwise defined in this Service Order
Amendment will have the meanings assigned to them in lease 104149-0000. In the event of a conflict between the provisions of this Service Order Amendment and the provisions of the lease 104149-0000, the provisions of this Service Order Amendment
will prevail. 
 Recitals 
 The parties
desire to modify the Agreement in accordance with the terms set forth below. 
 Terms of Amendment 

 

	 	1)	 Effective Date. The Effective Date of this Service Order Amendment is 1 September 2018.

  

	 	2)	 Service Specifications. Section C (Service Specifications) is deleted and replaced with the following:

 C. Service Specifications. 
  

											
	 Ramp
Stage
	  	 Start Date –

End Date
	  	 Spot
Beam
(MHz)
	  	 Atlantic
Wide Beam
(MHz)
	  	 Total
(MHz)
	  	 Monthly
Service
Fee (US$)

	1	  	 Commencement Date –

one day prior to the four (4) month anniversary of the Commencement Date
	  	[***]	  	[***]	  	[***]	  	[***]
	2	  	 the four (4) month anniversary of the Commencement Date -

one day prior to the eight (8) month anniversary of the Commencement Date
	  	[***]	  	[***]	  	[***]	  	[***]
	3	  	 the eight (8) month anniversary of the Commencement Date -

one day prior to the twelve (12) month anniversary of the Commencement Date
	  	[***]	  	[***]	  	[***]	  	[***]
	4	  	 the twelve (12) month anniversary of the Commencement Date-

one day prior to the eighteen (18) month anniversary of the Commencement Date
	  	[***]	  	[***]	  	[***]	  	[***]
	5	  	 the eighteen (18) month anniversary of the Commencement Date –

End Date
	  	[***]	  	[***]	  	[***]	  	[***]

 Customer may not accelerate any Ramp Stages without the prior written approval of SES. Additional Service
Specifications are contained in Attachment A to this Service Order. 
  

	 	3)	 Commencement Date. The Commencement Date clause under Section D remains unchanged.

  

	 	4)	 End Date. [***]. 

 

	 	5)	 Service in Mexico. The following Service in Mexico clause is added under Section E (Other
Applicable Terms and Conditions): 

  

					
	 SES PROPRIETARY & CONFIDENTIAL

Issued: 8/17/2018
	  	 Page
 1
 of 3	  	 Customer initials: TJ

SES initials: B

 Exhibit 10.1.54 

 

 Service in Mexico: Customer acknowledges and agrees that if all or part of the Service
will be to, from or within Mexico, including but not limited to Mexican airspace, then the provision of the relevant portion of the Service will be subject to a separate agreement with mutually-agreed terms and conditions therein between Customer
and an SES entity holding the appropriate regulatory authorizations to provide service in Mexico. 
  

	 	6)	 Attachment A. 

  

					
	 SES PROPRIETARY & CONFIDENTIAL

Issued: 8/17/2018
	  	Page 2 of 3	  	 Customer initials: TJ

SES initials: B

 Exhibit 10.1.54 

 

	 	a.	 The beam allocation under Table C (Minimum Initial Capacity) of Section III
(SES-14 HTS Beam Capacity Commitments) is replaced with a table to be provided by SES following the Commencement Date and confirmed in writing by Customer. 

 

	 	b.	 [***]. 

From and after the execution and delivery of this Service Order Amendment by the Parties, this Service Order Amendment will constitute a valid, binding, and
enforceable amendment to lease 104149-0000. All terms and conditions of lease 104149-0000 will, except as modified herein, apply and remain in full force and effect. 

Execution 
 IN WITNESS WHEREOF,
this Service Order Amendment has been fully executed by authorized representatives of the Parties as of the date of the last signature hereto. 
  

									
	GOGO LLC	  	                	  	NEW SKIES SATELLITES B.V.
					
	By:	  	 /s/ Tim Joyce
	  		  	By:	  	 /s/ U. Bouwsma

	Name:	  	Tim Joyce	  		  	Name:	  	U. Bouwsma
	Title:	  	VP Engineering	  		  	Title:	  	Proxyholder A
	Date:	  	October 9, 2018	  		  	Date:	  	October 11, 2018
				
		  		  		  	NEW SKIES SATELLITES B.V.
					
		  		  		  	By:	  	 /s/ Thai E. Rubin

		  		  		  	Name:	  	Thai E. Rubin
		  		  		  	Title:	  	EVP & General Counsel
		  		  		  	Date:	  	October 11, 2018

  

					
	 SES PROPRIETARY & CONFIDENTIAL

Issued: 8/17/2018
	  	Page 3 of 3	  	 Customer initials: TJ

SES initials: BEX-10.1.55

 Exhibit 10.1.55 

 
 THE USE OF THE FOLLOWING NOTATION IN THIS EXHIBIT INDICATES THAT THE
CONFIDENTIAL PORTION HAS BEEN OMITTED PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND THE OMITTED MATERIAL HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION: [***] 

SERVICE ORDER 
 This Service Order
is submitted by Gogo LLC (“Customer”) to New Skies Satellites B.V. (“SES”) in accordance with the terms and conditions of the Master Services Agreement between Customer and SES dated 17 August 2012, as amended by Amendment
No. 1 dated 30 November 2012 (the “MSA”) for the provision of Service during the Service Term. 
 A. Notice Information. 

 

			
	 Customer:
  

111 North Canal Street, Ste. 1500
 Chicago, IL 60606

USA
	  	 SES:
  

Rooseveltplantsoen 4
 2517 KR The Hague

The Netherlands

	Attn: Bhavini Desai	  	Attn: Legal Services, Commercial
	Telephone: +1 630 647 1124	  	Telephone: +31 70 306 4100
	E-Mail: BDesai@gogoair.com	  	E-Mail: customer.notices@ses.com

 B. Service Description. 

SES will provide Customer with space segment capacity in accordance with the Service Specifications set forth below (the “Service”). 

 

					
	 Satellite:
	  	 Orbital Location:
	  	 Orbital Tolerances:

	 SES-14
	  	[***]	  	[***]

 SES Fleet Satellite: The SES Satellite utilized to provide the Service is an SES Global Fleet Satellite. 

SES reserves the right to transition Service to another satellite in accordance with the terms and conditions of the MSA and to modify the capacity allocation
in order to [***]. 
 C. Service Specifications. 
  

					
	 Stage
	  	 Period
	  	 Designated Capacity

	 1
	  	Commencement Date – 31 December 2018	  	[***]
	 2
	  	1 January 2019 – 30 April 2019	  	[***]
	 3
	  	1 May 2019 – 31 August 2019	  	[***]
	 4
	  	1 September 2019 – End Date	  	[***]

 Attachment A from Service Order 104149-0000, entered into by the Parties on 18 February 2016 and as may be amended from
time to time (“Service Order 104149-0000”), is hereby incorporated by reference, except that the beam allocation under Table C (Minimum Initial Capacity) of Section III (Customer Capacity Allocations) will be updated by SES and amended
only after being confirmed in writing by Customer to reflect the Service hereunder. 
 [***]. 

D. Service Term; Fees. 
 Commencement Date:
1 September 2018. 
 End Date: [***]. 

Minimum Commitment: Customer shall utilize Service under this Service Order 107808-0000 [***] and together with service on SES-15 under Service Order 107179-0000, entered into by the Parties on 30 April 2018,the [***]. 

  

					
	 SES PROPRIETARY & CONFIDENTIAL

Issued: 8/17/2018
	  	Page 1 of 2	  	 Customer initials: TJ

SES initials: MD

 Exhibit 10.1.55 

 

 [***]. 
 [***].

 [***]. 
 [***]. 

The Service Fee payment conditions and Security have been agreed between the Parties based on Customer’s credit rating at the time of execution of this
Service Order. Delays in the fulfillment of Customer’s obligations (including required payments due upon execution) may cause delays in the commencement of Service, but will not delay the Commencement Date for payment purposes. 

E. Other Applicable Terms and Conditions. 

Conditions: This Agreement is subject to SES’s receipt of Customer’s signed Service Orders 104149-0001, on or before Customer’s
execution of this Service Order 107808-0000, failing which this Agreement shall be void ab initio and the Parties shall have no further obligations or liabilities to each other under this Agreement. 

Service in Mexico: Customer acknowledges and agrees that if all or part of the Service will be to, from or within Mexico, including but not limited to
Mexican airspace, then the provision of the relevant portion of the Service will be subject to a separate agreement with mutually-agreed terms and conditions therein between Customer and an SES entity holding the appropriate regulatory
authorizations to provide service in Mexico. 
 [***]. 

[***]. 
 Acknowledgments: Customer acknowledges
and agrees that it shall not be entitled to seek specific performance to compel SES to cause any satellite (whether or not in orbit), including SES-14, to be constructed, launched or made commercially
operational at any orbital location. The Parties acknowledge that (i) the Satellite is a SES Global Fleet Satellite and the provisions of Appendix C (Additional Terms and Definitions for North American Fleet Satellites) of the MSA do not apply
to this Service Order; (ii) the provisions in Section 1 (Service Orders) of the MSA regarding third party terms and conditions are not applicable to this Service Order (except to the extent third party teleport services are contracted as
contemplated herein); and (iii) for purposes of this Service Order, the term “available” and “availability” mean as determined by SES in its sole discretion. 

The services ordered pursuant to this Service Order are provided subject to the terms and conditions described in the MSA, including the applicable appendices
attached thereto. Termination of the MSA will not affect the performance obligations of the Parties with respect to this Service Order or the applicability of the terms and conditions set forth in the MSA to this Service Order. 

 

									
	GOGO LLC	 	                            	 	NEW SKIES SATELLITES B.V.
					
	By:	 	 /s/ Tim Joyce
	 		 	By:	 	 /s/ M.W. Diemel

	Name: Tim Joyce	 		 	Name: M.W. Diemel
	Title: VP RAN Engineer	 		 	Title: Proxyholder B
	Date: December 5, 2018	 		 	Date: December 7, 2018

  

					
	 SES PROPRIETARY & CONFIDENTIAL

Issued: 8/17/2018
	  	Page 2 of 2	  	 Customer initials: TJ

SES initials: MD

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