THORAD DELTA 1 DEB, 8172

Orbit data source: Space-Track

THORAD DELTA 1 DEB, 8172 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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Identifier
8172, 1974-089AN
Orbit
SSO
Last TLE update
6 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1974-11-15 (51 years ago)
Launch vehicle
Unknown
Launch site
Air Force Western Test Range (AFWTR)
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 6 hours ago
0 THORAD DELTA 1 DEB
1 08172U 74089AN  25188.61144733 -.00000030  00000-0  98792-4 0  9992
2 08172 101.9898 197.5845 0053369  30.8214  84.0683 12.54920342319597
Epoch: 2025-07-07T14:40Z
TLE epoch observation values (Epoch: 2025-07-07T14:40:29.049Z)
Latitude
62.08448°
Longitude
-104.84768°
Altitude
1,450.337 km
Speed
7.144 km/s
True Right ascension
02h 44m 21s
True Declination
61° 57' 16"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
26.67436°
Longitude
-122.00989°
Altitude
1,469.126 km
Speed
7.121 km/s
Apparent Right ascension
23h 38m 31s
Apparent Declination
-3° 21' 56"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
08:40:32
Azimuth
300.486° NW
Elevation
-35.72°
Doppler factor
1
Orbital elements
Apogee altitude
1,483.269 km
Perigee altitude
1,399.803 km
Semi-major axis
7,819.673 km
Eccentricity
0.00534
Inclination
101.9898°
RAAN
197.5845°
Arg. of periapsis
30.8214°
True anomaly
Unknown
Mean anomaly
84.0683°
Eccentric anomaly
Unknown
Mean motion
3.13878 °/min
Orbital period
114.69 mins
BSTAR
0.000098792
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THORAD DELTA 1 DEB Visibility forecast

Observer location: undefined°, undefined°

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.
4 mins2025-07-07 21:58:46.370Z59.893° ENE2025-07-07 22:00:46.370Z44.626° NE12.166°2025-07-07 22:02:46.370Z29.387° NE
13 mins2025-07-07 23:45:46.370Z136.683° SSE2025-07-07 23:51:46.370Z61.955° ENE40.112°2025-07-07 23:58:46.370Z351.353° N
11 mins2025-07-08 01:39:46.370Z215.023° SW2025-07-08 01:44:46.370Z265.278° W26.635°2025-07-08 01:50:46.370Z318.637° NNW
8 mins2025-07-08 11:48:46.370Z65.088° ENE2025-07-08 11:51:46.370Z88.906° E15.958°2025-07-08 11:56:46.370Z126.832° SE
15 mins2025-07-08 13:38:46.370Z18.659° NNE2025-07-08 13:45:46.370Z152.488° SSE44.932°2025-07-08 13:53:46.370Z198.564° SSW
10 mins2025-07-08 15:32:46.370Z345.289° N2025-07-08 15:36:46.370Z311.872° NW20.622°2025-07-08 15:42:46.370Z263.429° W
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