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
2 days 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 2 days ago
0 ATLAS AGENA B DEB
1 03121U 63030F   25187.19365162  .00000005  00000-0  10301-2 0  9997
2 03121  88.4174 227.7263 0032682  53.3926 306.9924  8.57968033177095
Epoch: 2025-07-06T04:38Z
TLE epoch observation values (Epoch: 2025-07-06T04:38:51.499Z)
Latitude
0.00001°
Longitude
-126.40913°
Altitude
3,683.374 km
Speed
6.301 km/s
True Right ascension
15h 10m 54s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-78.61072°
Longitude
61.35458°
Altitude
3,758.28 km
Speed
6.263 km/s
Apparent Right ascension
20h 38m 15s
Apparent Declination
-74° 13' 08"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
07:05:30
Azimuth
190.502° SSW
Elevation
-54.02°
Doppler factor
1
Orbital elements
Apogee altitude
3,731.708 km
Perigee altitude
3,665.841 km
Semi-major axis
10,076.912 km
Eccentricity
0.00327
Inclination
88.4174°
RAAN
227.7263°
Arg. of periapsis
53.3926°
True anomaly
Unknown
Mean anomaly
306.9924°
Eccentric anomaly
Unknown
Mean motion
2.14562 °/min
Orbital period
167.78 mins
BSTAR
0.0010301
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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.
34 mins2025-07-08 01:27:59.552Z140.141° SSE2025-07-08 01:44:59.552Z72.614° E36.949°2025-07-08 02:01:59.552Z6.683° NNE
35 mins2025-07-08 04:14:59.552Z208.143° SW2025-07-08 04:31:59.552Z280.386° WNW37.861°2025-07-08 04:49:59.552Z355.244° N
35 mins2025-07-08 13:23:59.552Z5.853° NNE2025-07-08 13:40:59.552Z77.976° E38.543°2025-07-08 13:58:59.552Z154.349° SSE
33 mins2025-07-08 16:11:59.552Z351.924° N2025-07-08 16:27:59.552Z288.751° WNW36.362°2025-07-08 16:44:59.552Z221.695° SW
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