DELTA 1 DEB, 21282

Orbit data source: Space-Track

DELTA 1 DEB, 21282 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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Iframe URL

https://www.satcat.com/sats-embedded/21282?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21282, 1975-052T

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (51 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 DELTA 1 DEB
1 21282U 75052T   26127.07296478  .00000028  00000-0  15510-3 0  9990
2 21282  99.8222  63.2345 0100492  23.8340  41.4653 13.24848562692427

Epoch: 2026-05-07T01:45Z

TLE epoch observation values (Epoch: 2026-05-07T01:45:04.156Z)

Latitude

64.32947°

Longitude

151.04297°

Altitude

1,120.769 km

Speed

7.325 km/s

True Right ascension

02h 48m 56s

True Declination

64° 12' 05"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

19:08:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,239.386 km

Perigee altitude

1,087.809 km

Semi-major axis

7,541.735 km

Eccentricity

0.01005

Inclination

99.8222°

RAAN

63.2345°

Arg. of periapsis

23.834°

True anomaly

42.23504°

Mean anomaly

41.4653°

Eccentric anomaly

41.84944°

Mean motion

3.31388 °/min

Orbital period

108.63 mins

BSTAR

0.0001551

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Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

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DELTA 1 DEB Visibility forecast

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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.
7 mins	2026-05-07 17:54:53.616Z	92.556° ESE	2026-05-07 17:58:53.616Z	53.745° ENE	16.619°	2026-05-07 18:01:53.616Z	24.47° NE
11 mins	2026-05-07 19:39:53.616Z	166.804° S	2026-05-07 19:44:53.616Z	254.628° W	44.853°	2026-05-07 19:50:53.616Z	343.544° N
7 mins	2026-05-08 07:04:53.616Z	61.747° ENE	2026-05-08 07:07:53.616Z	90.393° ESE	17.213°	2026-05-08 07:11:53.616Z	126.804° SE
13 mins	2026-05-08 08:49:53.616Z	11.665° NNE	2026-05-08 08:55:53.616Z	262.602° W	44.422°	2026-05-08 09:02:53.616Z	202.205° SSW
5 mins	2026-05-08 10:39:53.616Z	322.181° NNW	2026-05-08 10:41:53.616Z	303.327° NW	14.869°	2026-05-08 10:44:53.616Z	277.001° WNW

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DELTA 1 DEB, 21282 on other resources

View DELTA 1 DEB, 21282 on Heavens-Above

View DELTA 1 DEB, 21282 on Keep Track

View DELTA 1 DEB, 21282 on Celestrak

View DELTA 1 DEB, 21282 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

DELTA 1 DEB, 21282

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-05-07T01:45:04.156Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 21282 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago