DELTA 1 DEB, 21320

Orbit data source: Space-Track

DELTA 1 DEB, 21320 is space debris in SSO originally from a launch on Thu, 12 Jun 1975 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
21320, 1975-052AN
Orbit
SSO
Last TLE update
9 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1975-06-12 (50 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 9 hours ago
0 DELTA 1 DEB
1 21320U 75052AN  25181.90098677  .00000178  00000-0  22705-3 0  9995
2 21320  99.5526  57.2179 0126885 299.0783 125.2519 13.73525262707336
Epoch: 2025-06-30T21:37Z
TLE epoch observation values (Epoch: 2025-06-30T21:37:25.256Z)
Latitude
63.90586°
Longitude
153.66965°
Altitude
1,052.604 km
Speed
7.304 km/s
True Right ascension
02h 28m 54s
True Declination
63° 46' 31"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
54.86844°
Longitude
7.79944°
Altitude
1,088.885 km
Speed
7.267 km/s
Apparent Right ascension
10h 20m 46s
Apparent Declination
46° 20' 56"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
18:17:10
Azimuth
321.943° NNW
Elevation
11.934°
Doppler factor
1
Orbital elements
Apogee altitude
1,077.621 km
Perigee altitude
890.787 km
Semi-major axis
7,362.341 km
Eccentricity
0.01269
Inclination
99.5526°
RAAN
57.2179°
Arg. of periapsis
299.0783°
True anomaly
Unknown
Mean anomaly
125.2519°
Eccentric anomaly
Unknown
Mean motion
3.43573 °/min
Orbital period
104.78 mins
BSTAR
0.00022705
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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 mins2025-07-01 06:39:20.789Z321.806° NNW2025-07-01 06:41:20.789Z302.858° NW12.677°2025-07-01 06:43:20.789Z284.448° WNW
10 mins2025-07-01 14:55:20.789Z131.968° SE2025-07-01 14:59:20.789Z79.085° E34.756°2025-07-01 15:05:20.789Z359.276° N
9 mins2025-07-01 16:39:20.789Z214.465° SW2025-07-01 16:43:20.789Z265.45° W25.748°2025-07-01 16:48:20.789Z321.443° NNW
9 mins2025-07-02 03:39:20.789Z45.678° ENE2025-07-02 03:43:20.789Z96.057° ESE27.411°2025-07-02 03:48:20.789Z153.038° SSE
10 mins2025-07-02 05:22:20.789Z355.272° N2025-07-02 05:26:20.789Z303.59° NW35.034°2025-07-02 05:32:20.789Z224.569° SW
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