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
7 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 7 hours ago
0 THORAD DELTA 1 DEB
1  8161U 74089AB  25194.17285410 -.00001081  00000-0 -10699-1 0  9991
2  8161 101.2339 271.9390 0369632  39.1105 350.0398 11.99424668211884
Epoch: 2025-07-13T04:08Z
TLE epoch observation values (Epoch: 2025-07-13T04:08:54.594Z)
Latitude
27.833°
Longitude
-87.57772°
Altitude
1,393.339 km
Speed
7.295 km/s
True Right ascension
17h 43m 47s
True Declination
27° 42' 10"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
39.86349°
Longitude
108.14816°
Altitude
1,733.204 km
Speed
6.996 km/s
Apparent Right ascension
08h 40m 46s
Apparent Declination
6° 44' 09"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
23:10:23
Azimuth
45.338° ENE
Elevation
-31.992°
Doppler factor
1
Orbital elements
Apogee altitude
1,978.909 km
Perigee altitude
1,383.125 km
Semi-major axis
8,059.154 km
Eccentricity
0.03696
Inclination
101.2339°
RAAN
271.939°
Arg. of periapsis
39.1105°
True anomaly
Unknown
Mean anomaly
350.0398°
Eccentric anomaly
Unknown
Mean motion
2.99992 °/min
Orbital period
120 mins
BSTAR
-0.010699
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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.
14 mins2025-07-13 16:39:34.595Z43.953° NE2025-07-13 16:46:34.595Z98.793° ESE25.257°2025-07-13 16:53:34.595Z147.237° SSE
17 mins2025-07-13 18:36:34.595Z10.898° NNE2025-07-13 18:44:34.595Z286.542° WNW43.241°2025-07-13 18:53:34.595Z211.617° SW
8 mins2025-07-13 20:37:34.595Z334.579° NNW2025-07-13 20:40:34.595Z312.595° NW16.177°2025-07-13 20:45:34.595Z279.015° WNW
13 mins2025-07-14 04:09:34.595Z128.014° SE2025-07-14 04:15:34.595Z54.275° ENE35.96°2025-07-14 04:22:34.595Z354.242° N
12 mins2025-07-14 06:07:34.595Z206.178° SW2025-07-14 06:13:34.595Z267.893° W29.168°2025-07-14 06:19:34.595Z322.807° NNW
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