USA 554 released USA 571
Recorded as January 2026, to the month · uncertain. Its recorded payload name: [USSF GEO Patrol 15].
WhenJanuary 2026to the month · uncertain
After launch≈ 5 months
Orbit35 800 × 36 100 kminclination 0.00°
Objects released1
Where it came from
- Rocket stageCentaur V-0032025-173C · ULAL · 5,500 kg
- Parent · PayloadUSA 5542025-173B · USSF · 500 kg
- This eventUSA 5712025-173E · SFSSC · 100 kgJanuary 2026
The two orbits
As recorded today, not at the moment of separation| USA 554 | USA 571 | |
|---|---|---|
| Perigee | 36,116 km | 35,800 km |
| Apogee | 36,191 km | 36,100 km |
| Inclination | 2.85° | 0.00° |
| Mass | 500 kg | 100 kg |
| Orbit class | GEO/D | GEO/D |
What the record says
Updated Oct 2, 2026- JCAT
- S67480
- Satcat
- 67480
- Piece
- 2025-173E
- Name
- USA 571
- PLName
- [USSF GEO Patrol 15]
- Parent
- S65161
- SDate
- 2026 Jan?
- Owner
- SFSSC
- Status
- O
Reading the date: it is known to the month · uncertain, so this page writes “January 2026” and never more than that.
Next passes
Seen from 45.7578°, 4.832°(Lyon, the default)
Separation data: GCAT, Jonathan C. McDowell, planet4589.org — CC BY 4.0. Passes: computed by NextPass with Orekit.