ATLAS AGENA B DEB, 3121

Orbit data source: Space-Track

ATLAS AGENA B DEB, 3121 is space debris in LEO originally from a launch on Fri, 19 Jul 1963 UTC via an ATLAS AGENA B launch vehicle from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Identifier
3121, 1963-030F
Orbit
LEO
Last TLE update
20 hours ago
Origin
Manufacturer
MIT-LL
Mission
Spacecraft
Bus & Motor
Unknown
Mass
8 kg wet, 8 kg dry
Launch date (UTC)
1963-07-19 (62 years ago)
Launch vehicle
ATLAS AGENA B
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 20 hours ago
0 ATLAS AGENA B DEB
1 03121U 63030F   25189.64208500  .00000006  00000-0  18009-2 0  9995
2 03121  88.4171 227.5912 0032660  50.9688 309.4062  8.57968025177301
Epoch: 2025-07-08T15:24Z
TLE epoch observation values (Epoch: 2025-07-08T15:24:36.143Z)
Latitude
-0.00006°
Longitude
69.60646°
Altitude
3,682.293 km
Speed
6.302 km/s
True Right ascension
15h 10m 21s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
68.68369°
Longitude
-114.48578°
Altitude
3,696.874 km
Speed
6.301 km/s
Apparent Right ascension
08h 47m 44s
Apparent Declination
57° 41' 13"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
00:01:39
Azimuth
24.566° NE
Elevation
15.696°
Doppler factor
1
Orbital elements
Apogee altitude
3,731.686 km
Perigee altitude
3,665.863 km
Semi-major axis
10,076.912 km
Eccentricity
0.00327
Inclination
88.4171°
RAAN
227.5912°
Arg. of periapsis
50.9688°
True anomaly
Unknown
Mean anomaly
309.4062°
Eccentric anomaly
Unknown
Mean motion
2.14562 °/min
Orbital period
167.78 mins
BSTAR
0.0018009
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ATLAS AGENA B DEB Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
23 mins2025-07-09 11:51:26.264Z24.607° NE2025-07-09 12:01:26.264Z62.292° ENE21.145°2025-07-09 12:14:26.264Z108.335° ESE
36 mins2025-07-09 14:35:26.264Z359.686° N2025-07-09 14:52:26.264Z26.797° NE44.985°2025-07-09 15:11:26.264Z184.673° SSW
25 mins2025-07-09 17:24:26.264Z343.801° N2025-07-09 17:36:26.264Z300.961° NW22.494°2025-07-09 17:49:26.264Z255.838° W
31 mins2025-07-10 01:04:26.264Z130.746° SE2025-07-10 01:19:26.264Z71.105° E33.946°2025-07-10 01:35:26.264Z8.84° NNE
36 mins2025-07-10 03:48:26.264Z200.517° SSW2025-07-10 04:05:26.264Z272.528° WNW40.437°2025-07-10 04:24:26.264Z356.758° N
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