USA 584 released USA 643
Recorded as September 2026, to the month · uncertain. Its recorded payload name: [USSF GEO Patrol 16].
WhenSeptember 2026to the month · uncertain
After launch≈ 7 months
Orbit35 800 × 36 100 kminclination 0.00°
Objects released1
Where it came from
- Rocket stageCentaur V-0052026-029D · ULAL · 5,500 kg
- Parent · PayloadUSA 5842026-029C · AFRL · 500 kg
- This eventUSA 6432026-029F · SFSSC · 100 kgSeptember 2026
The two orbits
As recorded today, not at the moment of separation| USA 584 | USA 643 | |
|---|---|---|
| Perigee | 0 km | 35,800 km |
| Apogee | 0 km | 36,100 km |
| Inclination | 0.00° | 0.00° |
| Mass | 500 kg | 100 kg |
| Orbit class | GEO/D |
What the record says
Updated Oct 2, 2026- JCAT
- S100643
- Satcat
- 100643
- Piece
- 2026-029F
- Name
- USA 643
- PLName
- [USSF GEO Patrol 16]
- Parent
- S67761
- SDate
- 2026 Sep?
- Owner
- SFSSC
- Status
- O
Reading the date: it is known to the month · uncertain, so this page writes “September 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.