THOR ABLESTAR DEB, 549
Orbit data source: Space-Track
THOR ABLESTAR DEB, 549 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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Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 THOR ABLESTAR DEB
1 549U 61015GJ 26064.59531235 .00000104 00000-0 29176-3 0 9995
2 549 66.6934 127.3918 0210949 30.9988 83.7193 13.36433041149077Epoch: 2026-03-05T14:17Z
TLE epoch observation values (Epoch: 2026-03-05T14:17:14.987Z)
Latitude
54.93714°
Longitude
-107.90268°
Altitude
1,116.832 km
Speed
7.307 km/s
True Right ascension
17h 59m 00s
True Declination
54° 46' 59"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
05:55:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,279.237 km
Perigee altitude
962.848 km
Semi-major axis
7,499.18 km
Eccentricity
0.02109
Inclination
66.6934°
RAAN
127.3918°
Arg. of periapsis
30.9988°
True anomaly
86.12833°
Mean anomaly
83.7193°
Eccentric anomaly
84.92321°
Mean motion
3.34212 °/min
Orbital period
107.72 mins
BSTAR
0.00029176
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Other satellites on launch #15 in the year 1961 (1961-06-29 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.THOR ABLESTAR DEB Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-06 04:13:27.086Z | 132.493° SE | 2026-03-06 04:16:27.086Z | 100.503° ESE | 15.905° | 2026-03-06 04:19:27.086Z | 69.944° E |
| 11 mins | 2026-03-06 06:01:27.086Z | 217.449° SW | 2026-03-06 06:06:27.086Z | 317.858° NNW | 43.671° | 2026-03-06 06:12:27.086Z | 25.832° NE |
| 5 mins | 2026-03-06 07:56:27.086Z | 303.577° NW | 2026-03-06 07:58:27.086Z | 324.921° NNW | 14.941° | 2026-03-06 08:01:27.086Z | 354.476° N |
| 11 mins | 2026-03-06 13:36:27.086Z | 354.616° N | 2026-03-06 13:41:27.086Z | 53.108° ENE | 27.955° | 2026-03-06 13:47:27.086Z | 109.497° ESE |
| 12 mins | 2026-03-06 15:27:27.086Z | 317.312° NNW | 2026-03-06 15:32:27.086Z | 244.017° WSW | 39.861° | 2026-03-06 15:39:27.086Z | 171.56° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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