In orbitRocket body

N-1 R/B

NORAD: 8710
COSPAR: 1976-019B

OrbitalWiki publishes live orbits for active satellites only. This object is in the full catalogue: who launched it, what it is and its last published orbit are below, but there are no current orbital elements for it here.

Spacecraft

Built by: Thiokol-Elkton
Owner: National Space Development Adminstration
Platform (bus): Star 37
Mass at launch: 669 kg(estimate, good to about 20%)
Dry mass: 105 kg(estimate, good to about 20%)
Total mass with attached parts: 105 kg(estimate, good to about 20%)
Length: 1.8 m
Diameter: 1.2 m
Span with arrays and booms: 1.8 m
Shape: Sphere + Cone

From GCAT by Jonathan McDowell (CC BY 4.0), record S08710, checked 2026-11-05. About this source

Launch

Launch date: 1976-02-29
Rocket: N-1
Flight: Ume
Mission name: ISS
Launch site: TNSC, N
Launched by: National Space Development Adminstration
Rocket performance: Success
Launch designator: 1976-019

From the GCAT launch log, launch 1976-019, checked 2026-11-05. About this source

Catalogue record

Object type: Rocket body
Owner code: JPN
Launch date: 1976-02-29
Period: 105.1 min
Inclination: 69.68°
Apogee: 1,008 km
Perigee: 991 km
Radar cross-section: 1.4641 m²

From CelesTrak SATCAT, checked 2026-11-05. About this source

Where it came from

Catalogued pieces that came from it: 1

Everything from this launch

Payload1 in total, 1 still in orbit