In orbitRocket body

IABS R/B

NORAD: 22738
COSPAR: 1993-046C

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: Martin Marietta/Valley Forge
Owner: US Air Force Space and Missile Center
Platform (bus): R-4D
Main engine: R-4D-12 x2
Mass at launch: 1,488 kg
Dry mass: 270 kg
Total mass with attached parts: 270 kg
Length: 0.7 m
Diameter: 2.9 m
Span with arrays and booms: 2.9 m
Shape: Cyl

From GCAT by Jonathan McDowell (CC BY 4.0), record S22738, checked 2026-11-05. About this source

Launch

Launch date: 1993-07-19
Rocket: Atlas II
Flight: USA 93 (DSCS 3B-9)
Mission name: DSCS III B-9
Launch site: CC, LC36A
Launched by: General Dynamics Commercial Launch Service
Rocket performance: Success
Launch designator: 1993-046

From the GCAT launch log, launch 1993-046, checked 2026-11-05. About this source

Catalogue record

Object type: Rocket body
Owner code: US
Launch date: 1993-07-19
Period: 1409.9 min
Inclination: 12.34°
Apogee: 35,616 km
Perigee: 34,927 km

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

Where it came from

Parent object: ATLAS 2 CENTAUR R/B (NORAD 22720)
Catalogued pieces that came from it: 1

The object this one was attached to at launch, or broke off from, as GCAT records it.

Everything from this launch

Payload1 in total, 1 still in orbit
Rocket body2 in total, 1 still in orbit