Associated launch
Atlas V 551 | STP-3
COSPAR 2021-118United Launch AllianceAtlas V 551
2021-12-07T10:19:00+00:00
Catalog
OwnerUnited States (US)
Object typePAY
Launch siteAFETR
Launch designator2021-118
Period1422.52 min
Inclination3.90°
Altitude35,502 km → 35,539 km
SATCAT updated2026-03-11T00:11:00.529+00:00
Groups
active
Orbit (latest)
Epoch2026-03-10T12:57:32.690016+00:00
Inclination3.9228°
RAAN78.5230°
Eccentricity0.0004254
Mean motion1.012306 rev/day
Sourcegp
Fetched2026-03-11T00:11:00.529+00:00