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  25182.49279425 -.00000854  00000-0 -83645-2 0  9991
2 08161 101.2355 261.9325 0371714  60.0162 315.7786 11.99448034545645
Epoch: 2025-07-01T11:49Z
TLE epoch observation values (Epoch: 2025-07-01T11:49:37.423Z)
Latitude
12.44135°
Longitude
162.23964°
Altitude
1,475.971 km
Speed
7.218 km/s
True Right ascension
17h 17m 43s
True Declination
12° 22' 33"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-78.62422°
Longitude
-115.28474°
Altitude
1,957.906 km
Speed
6.809 km/s
Apparent Right ascension
03h 42m 54s
Apparent Declination
-67° 22' 05"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
16:58:19
Azimuth
165.308° S
Elevation
-60.641°
Doppler factor
1
Orbital elements
Apogee altitude
1,980.479 km
Perigee altitude
1,381.346 km
Semi-major axis
8,059.049 km
Eccentricity
0.03717
Inclination
101.2355°
RAAN
261.9325°
Arg. of periapsis
60.0162°
True anomaly
Unknown
Mean anomaly
315.7786°
Eccentric anomaly
Unknown
Mean motion
2.99997 °/min
Orbital period
120 mins
BSTAR
-0.0083645
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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 mins2025-07-02 05:51:46.441Z189.72° SSW2025-07-02 05:58:46.441Z262.23° W36.033°2025-07-02 06:05:46.441Z330.571° NNW
10 mins2025-07-02 16:27:46.441Z57.911° ENE2025-07-02 16:32:46.441Z96.483° ESE18.649°2025-07-02 16:37:46.441Z130.989° SE
16 mins2025-07-02 18:23:46.441Z15.527° NNE2025-07-02 18:30:46.441Z308.247° NW44.925°2025-07-02 18:39:46.441Z201.605° SSW
9 mins2025-07-02 20:23:46.441Z338.735° N2025-07-02 20:27:46.441Z306.166° NW19.158°2025-07-02 20:32:46.441Z269.727° W
12 mins2025-07-03 03:56:46.441Z116.177° SE2025-07-03 04:01:46.441Z65.576° ENE30.652°2025-07-03 04:08:46.441Z359.512° N
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