THOR ABLESTAR DEB, 561

Orbit data source: Space-Track

THOR ABLESTAR DEB, 561 is space debris in LEO originally from a launch on Thu, 29 Jun 1961 UTC launched from the Air Force Eastern Test Range (AFETR). 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
561, 1961-015GT
Orbit
LEO
Last TLE update
11 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1961-06-29 (64 years ago)
Launch vehicle
Unknown
Launch site
Air Force Eastern Test Range (AFETR)
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 11 hours ago
0 THOR ABLESTAR DEB
1   561U 61015GT  25199.21763596  .00000217  00000-0  97410-3 0  9994
2   561  67.7505 220.0217 0627122 166.6336 284.1471 12.41221919900119
Epoch: 2025-07-18T05:13Z
TLE epoch observation values (Epoch: 2025-07-18T05:13:23.746Z)
Latitude
67.01808°
Longitude
-80.88879°
Altitude
1,421.25 km
Speed
7.198 km/s
True Right ascension
19h 34m 55s
True Declination
66° 54' 17"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
50.52353°
Longitude
-125.84022°
Altitude
1,649.157 km
Speed
6.99 km/s
Apparent Right ascension
17h 00m 36s
Apparent Declination
11° 56' 04"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
05:27:12
Azimuth
8.242° NNE
Elevation
-37.783°
Doppler factor
1
Orbital elements
Apogee altitude
1,993.875 km
Perigee altitude
1,005.786 km
Semi-major axis
7,877.968 km
Eccentricity
0.06271
Inclination
67.7505°
RAAN
220.0217°
Arg. of periapsis
166.6336°
True anomaly
277.0609°
Mean anomaly
284.1471°
Eccentric anomaly
280.61545°
Mean motion
3.104 °/min
Orbital period
115.98 mins
BSTAR
0.0009741
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