🛰️ SATELLITE · CATALOGUE RECORD
USA 313
In orbitUSA 313 (NORAD 47295, COSPAR 2020-101B) is a US satellite in orbit, launched on 19 Dec 2020 on the NROL-108 mission. It is catalogued as [NRO Unk LEO 4]. It is operated by NRO as part of the NRO T programme. The spacecraft was built by UNKUS on the UNK bus, with a mass of 2,000 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.
2020
launched
6
years on orbit
2,000
kg mass
Lifecycle
Launched19 Dec 2020 · on the NROL-108 mission
StatusOn orbit (not live-tracked)
Specifications
NORAD ID47295
COSPAR2020-101B
TypeSatellite
OperatorNRO
Country / StateUS
ManufacturerUNKUS
BusUNK
Mass2,000 kg (1,500 kg dry)
ProgrammeNRO T
CategoryIMG?
OrbitLEO (LLEO/I)
Altitude519 × 540 km
Inclination51.4°
Frequently asked questions
What is USA 313?
USA 313 is a satellite launched in 2020 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 313?
USA 313 is operated by NRO and built by UNKUS (US).
Launched together
Catalogue record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-10-21.