THORAD DELTA 1 DEB, 8161

Orbit data source: Space-Track

THORAD DELTA 1 DEB, 8161 is space debris in LEO 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
8161, 1974-089AB
Orbit
LEO
Last TLE update
17 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
Small (<0.1 m²)

Expand to show TLE details & history

TLE from 17 hours ago
0 THORAD DELTA 1 DEB
1 08161U 74089AB  25177.76189485 -.00000741  00000-0 -72008-2 0  9997
2 08161 101.2350 257.8788 0372633  68.4474  47.6223 11.99455370545071
Epoch: 2025-06-26T18:17Z
TLE epoch observation values (Epoch: 2025-06-26T18:17:07.715Z)
Latitude
58.86863°
Longitude
-92.42494°
Altitude
1,496.912 km
Speed
7.207 km/s
True Right ascension
06h 27m 55s
True Declination
58° 43' 50"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-71.05°
Longitude
-146.08981°
Altitude
2,007.409 km
Speed
6.767 km/s
Apparent Right ascension
08h 13m 55s
Apparent Declination
-69° 09' 28"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:27:06
Azimuth
159.627° S
Elevation
-55.87°
Doppler factor
1
Orbital elements
Apogee altitude
1,981.185 km
Perigee altitude
1,380.574 km
Semi-major axis
8,059.017 km
Eccentricity
0.03726
Inclination
101.235°
RAAN
257.8788°
Arg. of periapsis
68.4474°
True anomaly
Unknown
Mean anomaly
47.6223°
Eccentric anomaly
Unknown
Mean motion
2.99999 °/min
Orbital period
120 mins
BSTAR
-0.0072008
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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.
10 mins2025-06-27 16:21:19.925Z56.737° ENE2025-06-27 16:26:19.925Z93.125° ESE15.804°2025-06-27 16:31:19.925Z126.792° SE
15 mins2025-06-27 18:18:19.925Z18.382° NNE2025-06-27 18:24:19.925Z45.619° ENE44.68°2025-06-27 18:33:19.925Z196.957° SSW
10 mins2025-06-27 20:17:19.925Z342.892° N2025-06-27 20:21:19.925Z309.892° NW20.563°2025-06-27 20:27:19.925Z263.901° W
12 mins2025-06-28 03:50:19.925Z114.762° SE2025-06-28 03:56:19.925Z58.422° ENE28.385°2025-06-28 04:02:19.925Z3.262° NNE
14 mins2025-06-28 05:47:19.925Z186.928° SSW2025-06-28 05:54:19.925Z269.588° W37.939°2025-06-28 06:01:19.925Z333.11° NNW
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