DELTA 1 DEB, 21674
Orbit data source: Space-Track
DELTA 1 DEB, 21674 is space debris in SSO originally from a launch on Thu, 12 Jun 1975 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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21674 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.050 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 DELTA 1 DEB
1 21674U 75052JA 26302.21353343 .00004020 00000-0 86334-3 0 9999
2 21674 100.0556 221.5901 0097786 104.1357 257.0725 14.56378530830390Epoch: 2026-10-29T05:07Z
TLE epoch observation values (Epoch: 2026-10-29T05:07:29.288Z)
Latitude
0.00005°
Longitude
107.16687°
Altitude
723.949 km
Speed
7.485 km/s
True Right ascension
14h 46m 21s
True Declination
0° 00' 00"
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
16:13:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
771.306 km
Perigee altitude
632.837 km
Semi-major axis
7,080.209 km
Eccentricity
0.00978
Inclination
100.0556°
RAAN
221.5901°
Arg. of periapsis
104.1357°
True anomaly
255.9834°
Mean anomaly
257.0725°
Eccentric anomaly
256.52764°
Mean motion
3.64313 °/min
Orbital period
98.82 mins
BSTAR
0.00086334
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Other satellites on launch #52 in the year 1975 (1975-06-12 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.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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-10-30 08:04:54.786Z | 3.138° NNE | 2026-10-30 08:07:54.786Z | 288.476° WNW | 59.942° | 2026-10-30 08:11:54.786Z | 210.413° SW |
| 4 mins | 2026-10-30 17:34:54.786Z | 86.259° E | 2026-10-30 17:35:54.786Z | 70.109° E | 18.534° | 2026-10-30 17:38:54.786Z | 24.448° NE |
| 6 mins | 2026-10-30 19:10:54.786Z | 197.194° SSW | 2026-10-30 19:13:54.786Z | 270.552° WNW | 42.423° | 2026-10-30 19:16:54.786Z | 325.181° NNW |
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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