Associated launch
Atlas V 551 | Amazon Leo (LA-04)
COSPAR 2025-301United Launch AllianceAtlas V 551
2025-12-16T08:28:00+00:00
Catalog
OwnerUnited States (US)
Object typePAY
Launch siteAFETR
Launch designator2025-301
Period97.52 min
Inclination51.90°
Altitude639 km → 642 km
SATCAT updated2026-04-23T12:11:01.669+00:00
Groups
activekuiper
Orbit (latest)
Epoch2026-04-23T06:54:37.000022+00:00
Inclination51.9011°
RAAN240.8944°
Eccentricity0.0000716
Mean motion14.797166 rev/day
Sourcesupgp
Fetched2026-04-23T08:38:05.503+00:00