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USA 274

Also called NROL 79 and NOSS 3-8?


Designation 42058 / 17011A
Launch date 1 Mar 2017
Country of origin United States
Mission Military: Naval ocean surveillance
Perigee/Apogee 1010 x 1200 km ?
Inclination 63.4°?
Launch vehicle Atlas 5 #70

Probably an Advanced SB-WASS (see NOSS).
May in fact be 2 satellites.

External resources

sat-index articles

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