Engineering:List of USSF launches

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Short description: American military satellites


The United States Space Force logo

This is a list of USSF Launch (USSF) designations for satellites operated by the United States Space Force (USSF). Those missions are generally classified, so that their exact purposes and orbital elements are not published.

Launch statistics

Launch vehicle families

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Launch sites

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Launch history

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Launch
designation 		Payload
nickname 		Satellite
designation 		Date/time, UTC Launch site Rocket Orbit Project Function Status Patch Remarks
SF-7[1] USA-229, 300 17 May 2020
13:14:00 		CCSFS, SLC-41 Atlas V 501 Low Earth X-37B OTV-6[2] Technology demonstration Mission successfully completed First launch under USSF designation.
SF-8[3] USA-324, 325 22 January 2022
19:00:00 		CCSFS, SLC-41 Atlas V 511 Geosynchronous GSSAP-5 & 6[4] Space Surveillance Entered service, status unknown
SF-12[5] USA-332, 333, 337 2 July 2022
23:15 		CCSFS, SLC-41 Atlas V 541 Geosynchronous WFOV-T & USSF-12 Ring[6][7] Early warning, Technology demonstration Entered service, status unknown
SF-15[8] 2028
 KSC, LC-39A Falcon Heavy Medium Earth GPS IIIF-03 Navigation Planned
SF-16[9] 2026
 CCSFS, SLC-41 Vulcan Centaur TBA TBA TBA Planned
SF-25[10] 2027
 CCSFS, SLC-41 Vulcan Centaur Low Earth DRACO Demo Technology demonstration Planned
SF-26[11] 2026
 CCSFS, SLC-41 Vulcan Centaur TBA TBA TBA Planned
SF-31[12] 2025
 CCSFS, SLC-40 or KSC, LC-39A Falcon 9 Block 5 TBA TBA TBA Planned
SF-36[13] USA-555 22 August 2025
03:40 		KSC, LC-39A Falcon 9 Block 5 Low Earth X-37B OTV-8 TBA Entered service, status unknown
SF-43[14] Q1 2026
 CCSFS, SLC-41 Vulcan Centaur Geosynchronous LDPE-4 & Others Technology demonstration Planned
SF-44[15] USA-339, 340, 341, 344, 399, 546, 547, 548, 551, 552, 553 1 November 2022
13:41 		KSC, LC-39A Falcon Heavy Geosynchronous Shepherd Demonstration & LDPE-2[16][17] Technology demonstration & Others Entered service, status unknown 100px
SF-49[18] 2027
 CCSFS, SLC-41 Vulcan Centaur Medium Earth GPS IIIF-02 Navigation Planned
SF-50[19] 2027
 CCSFS, SLC-41 Vulcan Centaur Geosynchronous NG-OPIR-GEO II Early warning Planned
SF-51[20] USA-396, 397, 398, 566[21] 30 July 2024
10:45 		CCSFS, SLC-41 Atlas V 551 Geosynchronous - TBA Entered service, status unknown
SF-52[22] USA-349 29 December 2023
01:07:00 		KSC, LC-39A Falcon Heavy Highly elliptical HEO X-37B OTV-7[23] Military communications Mission successfully completed
SF-57[24] March 2026
 CCSFS, SLC-41 Vulcan Centaur Geosynchronous NG-OPIR-GEO I Early warning Planned
SF-62[25] - 11 April 2024
14:25 		VSFB, SLC-4E Falcon 9 Block 5 Sun-synchronous WSF-M1[26] Meteorology Entered service, status unknown
SF-63[27] 2027
 KSC, LC-39A Falcon Heavy TBA TBA TBA Planned
SF-67[28] USA-342 15 January 2023
22:56 		KSC, LC-39A Falcon Heavy Geosynchronous CBAS-2 & LDPE-3A[29][30] Communications, Technology demonstration Entered service, status unknown
SF-70[31] 2027
 KSC, LC-39A Falcon Heavy Geosynchronous LDPE-4 & Others Technology demonstration Planned
SF-75[32] 2027
 KSC, LC-39A Falcon Heavy TBA TBA TBA Planned
SF-87[33] Q3 2025
 CCSFS, SLC-41 Vulcan Centaur VC4S Geosynchronous GSSAP-5 & 6[34] Space Surveillance Planned
SF-88[35][36] 2028
 CCSFS, SLC-40 Vulcan Centaur Medium Earth GPS IIIF-04 Navigation Planned
SF-95[37] 2026
 CCSFS, SLC-41 Vulcan Centaur Medium Earth MTC Epoch-1 1 Missile tracking Planned
SF-106[38] USA-554 13 August 2025
00:56 		CCSFS, SLC-41 Vulcan Centaur VC4S Geosynchronous NTS-3[39] Navigation & Others Entered service, status unknown First NSSL mission for Vulcan Centaur.
SF-112[40] 2026
 CCSFS, SLC-41 Vulcan Centaur VC4S TBA TBA TBA Planned
SF-114[41] 2026
 VSFB, SLC-3E Vulcan Centaur TBA TBA TBA Planned
SF-124[42] - 15 February 2024
22:30 		CCSFS, SLC-40 Falcon 9 Block 5 Low Earth HBTSS-1, 2 & Others[43] Early warning & Others Entered service, status unknown
SF-149[44] 2027
 CCSFS, SLC-40 or KSC, LC-39A Falcon 9 Block 5 TBA TBA TBA Planned
SF-155[45] 2027
 KSC, LC-39A Falcon Heavy TBA TBA TBA Planned
SF-174[46] 2027
 KSC, LC-39A Falcon Heavy TBA TBA TBA Planned
SF-178[47] 2027
 VSFB, SLC-4E or SLC-6 Falcon 9 Block 5 Sun-synchronous WSF-M2 & BLAZE-2 Meteorology & Others Planned
SF-186[48] 2027
 KSC, LC-39A Falcon Heavy TBA TBA TBA Planned
SF-206[49] 2027
 KSC, LC-39A Falcon Heavy Geosynchronous WGS-12 TBA Planned
SF-234[50] 2027
 CCSFS, SLC-40 or KSC, LC-39A Falcon 9 Block 5 TBA TBA TBA Planned
SF-261S−A[51] 2025
 VSFB, SLC-8 Minotaur IV Sun-synchronous EWS-OD 1 TBA Planned
Launch
designation 		Launch name Satellite
designation 		Launch
date/time (UTC) 		Launch site Rocket Orbit Project Function Status Patch Remarks
  • USSF-12 Launch
    USSF-12 Launch
  • USSF-52 Launch
    USSF-52 Launch
  • USSF-124 Launch
    USSF-124 Launch
  • USSF-62 Launch
    USSF-62 Launch
  • USSF-51 Launch
    USSF-51 Launch
  • USSF-106 Launch
    USSF-106 Launch
  • USSF-36 Launch
    USSF-36 Launch

See also

Notes

References

  1. ↑ "Atlas V 501 - USSF-7 (OTV-6)". Next Spaceflight. https://nextspaceflight.com/launches/details/391. 
  2. ↑ "X-37B OTV 1, ..., 7". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/x-37.htm. 
  3. ↑ "Atlas V 511 - USSF-8 (GSSAP 5 & 6)". Next Spaceflight. https://nextspaceflight.com/launches/details/398. 
  4. ↑ "GSSAP 1, ..., 10 (Hornet 1, ..., 10)". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/gssap-1.htm. 
  5. ↑ "Atlas V 541 - USSF-12 (WFOV & Others)". Next Spaceflight. https://nextspaceflight.com/launches/details/397. 
  6. ↑ "WFOV-T". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/wfov.htm. 
  7. ↑ "USSF-12 Ring". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/ussf-12-ring.htm. 
  8. ↑ "Falcon Heavy - USSF-15 (GPS IIIF-3)". Next Spaceflight. https://nextspaceflight.com/launches/details/7827. 
  9. ↑ "Vulcan Centaur - USSF-16". Next Spaceflight. https://nextspaceflight.com/launches/details/6959. 
  10. ↑ "Vulcan Centaur - USSF-25 (DRACO)". Next Spaceflight. https://nextspaceflight.com/launches/details/7351. 
  11. ↑ "Vulcan Centaur - USSF-26". Next Spaceflight. https://nextspaceflight.com/launches/details/6957. 
  12. ↑ "Falcon 9 Block 5 - USSF-31". Next Spaceflight. https://nextspaceflight.com/launches/details/7230. 
  13. ↑ "Falcon 9 Block 5 - USSF-36 (OTV-8)". Next Spaceflight. https://nextspaceflight.com/launches/details/6149. 
  14. ↑ "Vulcan VC4S - USSF-43 (ROOSTER-4)". Next Spaceflight. https://nextspaceflight.com/launches/details/6958. 
  15. ↑ "Falcon Heavy - USSF-44 (Shepherd Demonstration & LDPE-2)". Next Spaceflight. https://nextspaceflight.com/launches/details/1151. 
  16. ↑ "Shepherd Demonstration". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/shepherd-demonstration.htm. 
  17. ↑ "LDPE 1, 2, 3A (ROOSTER 1, 2, 3A)". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/ldpe-1.htm. 
  18. ↑ "Vulcan Centaur - USSF-49 (GPS IIIF-2)". Next Spaceflight. https://nextspaceflight.com/launches/details/7822. 
  19. ↑ "Vulcan Centaur - USSF-50 (NGG-2)". Next Spaceflight. https://nextspaceflight.com/launches/details/7821. 
  20. ↑ "Atlas V 551 - USSF-51". Next Spaceflight. https://nextspaceflight.com/launches/details/5055. 
  21. ↑ "USA 396, 397, 398 (USSF 51)". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/usa-396.htm. 
  22. ↑ "Falcon Heavy - USSF-52 (X-37B OTV-7)". Next Spaceflight. https://nextspaceflight.com/launches/details/110. 
  23. ↑ "X-37B OTV 1, ..., 7". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/x-37.htm. 
  24. ↑ "Vulcan Centaur - USSF-57 (NGG-1)". Next Spaceflight. https://nextspaceflight.com/launches/details/7352. 
  25. ↑ "Falcon 9 Block 5 - USSF-62 (WSF-M1)". Next Spaceflight. https://nextspaceflight.com/launches/details/6962. 
  26. ↑ "WSF-M 1, 2". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/wsf-m.htm. 
  27. ↑ Hitchens, Theresa (2025-10-03). "Space Force taps SpaceX, ULA for first set of critical launches beyond FY27" (in en-US). https://breakingdefense.com/2025/10/space-force-taps-spacex-ula-for-first-set-of-critical-launches-beyond-fy27/. 
  28. ↑ "Falcon Heavy - USSF-67 (CBAS-2 & LDPE-3A)". Next Spaceflight. https://nextspaceflight.com/launches/details/4989. 
  29. ↑ "CBAS 1, 2, 3". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/cbas.htm. 
  30. ↑ "LDPE 1, 2, 3A (ROOSTER 1, 2, 3A)". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/ldpe-1.htm. 
  31. ↑ "Falcon Heavy - USSF-70 (ROOSTER-5 & Tetra-6)". Next Spaceflight. https://nextspaceflight.com/launches/details/7344. 
  32. ↑ "Falcon Heavy - USSF-75". Next Spaceflight. https://nextspaceflight.com/launches/details/7343. 
  33. ↑ "Vulcan VC4S - USSF-87 (GSSAP 7 & 8)". Next Spaceflight. https://nextspaceflight.com/launches/details/6147. 
  34. ↑ "GSSAP 1, ..., 10 (Hornet 1, ..., 10)". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/gssap-1.htm. 
  35. ↑ Hitchens, Theresa (2025-10-03). "Space Force taps SpaceX, ULA for first set of critical launches beyond FY27" (in en-US). https://breakingdefense.com/2025/10/space-force-taps-spacex-ula-for-first-set-of-critical-launches-beyond-fy27/. 
  36. ↑ "Vulcan Centaur - USSF-88 (GPS IIIF-4)". Next Spaceflight. https://nextspaceflight.com/launches/details/7986/. 
  37. ↑ "Vulcan Centaur - USSF-95". Next Spaceflight. https://nextspaceflight.com/launches/details/7354. 
  38. ↑ "Vulcan VC4S - USSF-106 (NTS-3 & Others)". Next Spaceflight. https://nextspaceflight.com/launches/details/5054. 
  39. ↑ "NTS 3". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/nts-3.htm. 
  40. ↑ "Vulcan VC4S - USSF-112". Next Spaceflight. https://nextspaceflight.com/launches/details/6146. 
  41. ↑ "Vulcan Centaur - USSF-114". Next Spaceflight. https://nextspaceflight.com/launches/details/7227. 
  42. ↑ "Falcon 9 Block 5 - USSF-124 (HBTSS & Others)". Next Spaceflight. https://nextspaceflight.com/launches/details/6961. 
  43. ↑ "HBTSS 1, 2". Gunter's Space Page. https://space.skyrocket.de/doc_sdat/hbtss-1.htm. 
  44. ↑ Hitchens, Theresa (2025-10-03). "Space Force taps SpaceX, ULA for first set of critical launches beyond FY27" (in en-US). https://breakingdefense.com/2025/10/space-force-taps-spacex-ula-for-first-set-of-critical-launches-beyond-fy27/. 
  45. ↑ Hitchens, Theresa (2025-10-03). "Space Force taps SpaceX, ULA for first set of critical launches beyond FY27" (in en-US). https://breakingdefense.com/2025/10/space-force-taps-spacex-ula-for-first-set-of-critical-launches-beyond-fy27/. 
  46. ↑ "Falcon Heavy - USSF-174". Next Spaceflight. https://nextspaceflight.com/launches/details/7828. 
  47. ↑ "Falcon 9 Block 5 - USSF-178 (WSF-M2 & BLAZE-2)". Next Spaceflight. https://nextspaceflight.com/launches/details/7891. 
  48. ↑ "Falcon Heavy - USSF-186". Next Spaceflight. https://nextspaceflight.com/launches/details/7829. 
  49. ↑ Hitchens, Theresa (2025-10-03). "Space Force taps SpaceX, ULA for first set of critical launches beyond FY27" (in en-US). https://breakingdefense.com/2025/10/space-force-taps-spacex-ula-for-first-set-of-critical-launches-beyond-fy27/. 
  50. ↑ "Falcon 9 Block 5 - USSF-234". Next Spaceflight. https://nextspaceflight.com/launches/details/7830. 
  51. ↑ "Minotaur IV - USSF-261S-A (EWS-OD 1)". Next Spaceflight. https://nextspaceflight.com/launches/details/7196. 



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