DELTA 1 DEB, 21289

Orbit data source: Space-Track

DELTA 1 DEB, 21289 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.

Loading next visibility...
Identifier
21289, 1975-052AA
Orbit
SSO
Last TLE update
10 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 10 hours ago
0 DELTA 1 DEB
1 21289U 75052AA  25181.84317100  .00000475  00000-0  14748-2 0  9994
2 21289  99.8791 194.8983 0247715  83.7787  90.7411 12.99967932618896
Epoch: 2025-06-30T20:14Z
TLE epoch observation values (Epoch: 2025-06-30T20:14:09.974Z)
Latitude
2.51052°
Longitude
152.64488°
Altitude
1,271.771 km
Speed
7.217 km/s
True Right ascension
01h 01m 20s
True Declination
2° 29' 47"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-61.78734°
Longitude
-8.57049°
Altitude
1,441.487 km
Speed
7.067 km/s
Apparent Right ascension
08h 56m 39s
Apparent Declination
-70° 18' 07"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:44:09
Azimuth
203.482° SW
Elevation
-50.957°
Doppler factor
1
Orbital elements
Apogee altitude
1,448.789 km
Perigee altitude
1,070.393 km
Semi-major axis
7,637.728 km
Eccentricity
0.02477
Inclination
99.8791°
RAAN
194.8983°
Arg. of periapsis
83.7787°
True anomaly
Unknown
Mean anomaly
90.7411°
Eccentric anomaly
Unknown
Mean motion
3.2516 °/min
Orbital period
110.71 mins
BSTAR
0.0014748
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...

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 mins2025-07-01 12:36:25.076Z46.901° ENE2025-07-01 12:41:25.076Z102.283° ESE23.672°2025-07-01 12:46:25.076Z148.529° SSE
11 mins2025-07-01 14:25:25.076Z0.602° NNE2025-07-01 14:30:25.076Z286.209° WNW38.827°2025-07-01 14:36:25.076Z218.225° SW
8 mins2025-07-01 23:14:25.076Z95.702° ESE2025-07-01 23:17:25.076Z65.351° ENE19.299°2025-07-01 23:22:25.076Z14.921° NNE
11 mins2025-07-02 01:01:25.076Z175.979° S2025-07-02 01:06:25.076Z253.123° W43.126°2025-07-02 01:12:25.076Z339.223° N
|