THORAD DELTA 1 DEB, 9985
Orbit data source: Space-Track
THORAD DELTA 1 DEB, 9985 is space debris in SSO originally from a launch on Fri, 15 Nov 1974 UTC launched 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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9985 intel report (Beta)
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Edit Public Description
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 THORAD DELTA 1 DEB
1 09985U 74089EC 26034.11403104 -.00000027 00000-0 12484-3 0 9990
2 09985 101.9773 358.3831 0048935 281.5958 140.5690 12.49080686335740Epoch: 2026-02-03T02:44Z
TLE epoch observation values (Epoch: 2026-02-03T02:44:12.281Z)
Latitude
60.30066°
Longitude
162.30934°
Altitude
1,508.152 km
Speed
7.103 km/s
True Right ascension
22h 26m 38s
True Declination
60° 09' 60"
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
19:51:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,504.289 km
Perigee altitude
1,427.519 km
Semi-major axis
7,844.041 km
Eccentricity
0.00489
Inclination
101.9773°
RAAN
358.3831°
Arg. of periapsis
281.5958°
True anomaly
140.92348°
Mean anomaly
140.569°
Eccentric anomaly
140.74641°
Mean motion
3.12416 °/min
Orbital period
115.23 mins
BSTAR
0.00012484
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Other satellites on launch #89 in the year 1974 (1974-11-15 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.THORAD DELTA 1 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-02-04 18:59:20.251Z | 78.077° E | 2026-02-04 19:03:20.251Z | 49.006° ENE | 15.113° | 2026-02-04 19:07:20.251Z | 18.98° NNE |
| 15 mins | 2026-02-04 20:48:20.251Z | 144.691° SSE | 2026-02-04 20:55:20.251Z | 59.786° ENE | 42.564° | 2026-02-04 21:03:20.251Z | 347.838° N |
| 12 mins | 2026-02-04 22:43:20.251Z | 217.26° SW | 2026-02-04 22:48:20.251Z | 259.945° W | 24.232° | 2026-02-04 22:55:20.251Z | 317.955° NNW |
| 11 mins | 2026-02-05 08:54:20.251Z | 51.509° ENE | 2026-02-05 08:59:20.251Z | 91.553° ESE | 20.394° | 2026-02-05 09:05:20.251Z | 138.699° SSE |
| 15 mins | 2026-02-05 10:46:20.251Z | 14.358° NNE | 2026-02-05 10:53:20.251Z | 293.253° NW | 44.454° | 2026-02-05 11:01:20.251Z | 206.479° SW |
| 9 mins | 2026-02-05 12:41:20.251Z | 341.023° N | 2026-02-05 12:45:20.251Z | 309.026° NW | 17.947° | 2026-02-05 12:50:20.251Z | 271.824° WNW |
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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