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🛰️ SATELLITE · CATALOGUE RECORD

USA 631

In orbit

USA 631 (NORAD 100344, COSPAR 2026-186M) is a US satellite in orbit, launched on 16 Aug 2026 on the SBST R-1 mission. It is catalogued as SBST R-1 PL12. It is operated by USSF SSC as part of the SDNB programme. The spacecraft was built by SPXS on the Starshield bus, with a mass of 575 kg. No current orbital elements are published for it, so it is not shown on the live map or in pass predictions. Catalogue record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

2026
launched
0
years on orbit
575
kg mass

Lifecycle

Launched16 Aug 2026 · on the SBST R-1 mission
StatusOn orbit (not live-tracked)

Specifications

NORAD ID100344
COSPAR2026-186M
TypeSatellite
OperatorUSSF SSC
Country / StateUS
ManufacturerSPXS
BusStarshield
Mass575 kg (530 kg dry)
ProgrammeSDNB
CategoryCOM
OrbitLEO (LLEO/I)
Altitude330 × 361 km
Inclination70.0°

Frequently asked questions

What is USA 631?

USA 631 is a satellite launched in 2026 that is still in orbit. No current orbital elements are published for it, so it is not shown on the live map or in pass predictions.

Who operates and built USA 631?

USA 631 is operated by USSF SSC and built by SPXS (US).

Launched together

SBST R-1 PL1NORAD 100333SBST R-1 PL2NORAD 100334SBST R-1 PL3NORAD 100335SBST R-1 PL4NORAD 100336SBST R-1 PL5NORAD 100337SBST R-1 PL6NORAD 100338SBST R-1 PL7NORAD 100339SBST R-1 PL8NORAD 100340
Catalogue record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-10-16.