DELTA 1 R/B, 1983
Orbit data source: Space-Track
DELTA 1 R/B, 1983 is space debris in SSO originally from a launch on Thu, 03 Feb 1966 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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1983 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
ABL
Mission
Spacecraft
Bus & Motor
ALTAIR, Unknown motor
Mass
60 kg wet, 60 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
CYL, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 DELTA 1 R/B
1 01983U 66008B 26263.25838072 .00000512 00000-0 93499-4 0 9991
2 01983 98.0264 179.0481 0063903 151.6709 208.7996 14.68858338186596Epoch: 2026-09-20T06:12Z
TLE epoch observation values (Epoch: 2026-09-20T06:12:04.094Z)
Latitude
0.00002°
Longitude
86.8759°
Altitude
707.232 km
Speed
7.481 km/s
True Right ascension
11h 56m 11s
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
02:02:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
706.763 km
Perigee altitude
616.789 km
Semi-major axis
7,039.913 km
Eccentricity
0.00639
Inclination
98.0264°
RAAN
179.0481°
Arg. of periapsis
151.6709°
True anomaly
208.44928°
Mean anomaly
208.7996°
Eccentric anomaly
208.6242°
Mean motion
3.67445 °/min
Orbital period
97.97 mins
BSTAR
0.000093499
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Other satellites on launch #8 in the year 1966 (1966-02-03 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 R/B 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 | 2026-09-21 18:17:25.261Z | 155.672° SSE | 2026-09-21 18:21:25.261Z | 66.915° ENE | 67.909° | 2026-09-21 18:25:25.261Z | 353.582° N |
| 7 mins | 2026-09-22 07:49:25.261Z | 354.768° N | 2026-09-22 07:52:25.261Z | 290.966° WNW | 45.749° | 2026-09-22 07:56:25.261Z | 215.584° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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