In orbitDebris

THOR AGENA B DEB

NORAD: 2153
COSPAR: 1965-098J

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

Owner: NASA Goddard Space Flight Center
Mass at launch: 1 kg(estimate, good to about 20%)
Dry mass: 1 kg(estimate, good to about 20%)
Length: 0.1 m
Diameter: 0.2 m
Span with arrays and booms: 0.2 m
Shape: Ann

From GCAT by Jonathan McDowell (CC BY 4.0), record S02153, checked 2026-11-05. About this source

Launch

Launch date: 1965-11-29
Rocket: Thor SLV-2 Agena B
Flight: ISIS-X
Mission name: Alouette 2
Launch site: V, 75-1-1
Launched by: LERC/AFSSD
Rocket performance: Success
Launch designator: 1965-098

From the GCAT launch log, launch 1965-098, checked 2026-11-05. About this source

Catalogue record

Object type: Debris
Owner code: US
Launch date: 1965-11-29
Period: 116.2 min
Inclination: 79.74°
Apogee: 2,519 km
Perigee: 499 km
Radar cross-section: 0.098 m²

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

Where it came from

Parent object: THOR AGENA B R/B (NORAD 1807)

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

Everything from this launch

Debris8 in total, 4 still in orbit
Payload2 in total, 2 still in orbit
Rocket body1 in total, 1 still in orbit