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
2 days 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 2 days ago
0 DELTA 1 DEB
1 21320U 75052AN  25180.51938347  .00000174  00000-0  22356-3 0  9996
2 21320  99.5527  55.8383 0126948 302.6845 133.6334 13.73524531707143
Epoch: 2025-06-29T12:27Z
TLE epoch observation values (Epoch: 2025-06-29T12:27:54.731Z)
Latitude
74.2676°
Longitude
-85.44779°
Altitude
1,064.751 km
Speed
7.294 km/s
True Right ascension
01h 17m 29s
True Declination
74° 10' 53"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
26.791°
Longitude
-52.24179°
Altitude
986.671 km
Speed
7.362 km/s
Apparent Right ascension
02h 59m 30s
Apparent Declination
-3° 52' 41"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
14:18:01
Azimuth
342.737° N
Elevation
-52.762°
Doppler factor
1
Orbital elements
Apogee altitude
1,077.67 km
Perigee altitude
890.743 km
Semi-major axis
7,362.343 km
Eccentricity
0.01269
Inclination
99.5527°
RAAN
55.8383°
Arg. of periapsis
302.6845°
True anomaly
Unknown
Mean anomaly
133.6334°
Eccentric anomaly
Unknown
Mean motion
3.43573 °/min
Orbital period
104.78 mins
BSTAR
0.00022356
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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.
8 mins2025-07-01 03:10:51.106Z51.561° ENE2025-07-01 03:14:51.106Z90.879° ESE17.732°2025-07-01 03:18:51.106Z130.771° SE
11 mins2025-07-01 04:53:51.106Z8.436° NNE2025-07-01 04:58:51.106Z283.987° WNW43.62°2025-07-01 05:04:51.106Z205.583° SW
9 mins2025-07-01 14:55:51.106Z129.125° SE2025-07-01 14:59:51.106Z65.813° ENE35.083°2025-07-01 15:04:51.106Z1.103° NNE
8 mins2025-07-01 16:39:51.106Z218.606° SW2025-07-01 16:42:51.106Z257.225° W25.536°2025-07-01 16:47:51.106Z318.439° NNW
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