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
22 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 22 hours ago
0 THORAD DELTA 1 DEB
1 08172U 74089AN  25177.26830628 -.00000038  00000-0  52471-4 0  9998
2 08172 101.9896 186.0969 0053477  52.4108 319.1254 12.54920103318171
Epoch: 2025-06-26T06:26Z
TLE epoch observation values (Epoch: 2025-06-26T06:26:21.662Z)
Latitude
10.84374°
Longitude
172.54882°
Altitude
1,414.268 km
Speed
7.169 km/s
True Right ascension
12h 15m 06s
True Declination
10° 47' 09"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-67.23°
Longitude
-34.42025°
Altitude
1,508.587 km
Speed
7.092 km/s
Apparent Right ascension
02h 04m 57s
Apparent Declination
-62° 04' 44"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
16:07:05
Azimuth
150.409° SSE
Elevation
-61.201°
Doppler factor
1
Orbital elements
Apogee altitude
1,483.354 km
Perigee altitude
1,399.72 km
Semi-major axis
7,819.674 km
Eccentricity
0.00535
Inclination
101.9896°
RAAN
186.0969°
Arg. of periapsis
52.4108°
True anomaly
Unknown
Mean anomaly
319.1254°
Eccentric anomaly
Unknown
Mean motion
3.13877 °/min
Orbital period
114.69 mins
BSTAR
0.000052471
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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.
8 mins2025-06-27 11:46:20.434Z61.951° ENE2025-06-27 11:50:20.434Z93.505° ESE15.559°2025-06-27 11:54:20.434Z123.89° SE
14 mins2025-06-27 13:37:20.434Z19.149° NNE2025-06-27 13:43:20.434Z53.913° ENE44.827°2025-06-27 13:51:20.434Z197.993° SSW
9 mins2025-06-27 15:31:20.434Z341.975° N2025-06-27 15:35:20.434Z306.631° NW20.692°2025-06-27 15:40:20.434Z265.669° W
10 mins2025-06-27 22:44:20.434Z98.118° ESE2025-06-27 22:49:20.434Z52.799° ENE23.111°2025-06-27 22:54:20.434Z9.287° NNE
14 mins2025-06-28 00:34:20.434Z169.725° S2025-06-28 00:41:20.434Z272.821° WNW43.801°2025-06-28 00:48:20.434Z338.209° N
4 mins2025-06-28 02:33:20.434Z259.34° W2025-06-28 02:35:20.434Z274.727° WNW11.845°2025-06-28 02:37:20.434Z289.72° WNW
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