DELTA 1 DEB, 21336

Orbit data source: Space-Track

DELTA 1 DEB, 21336 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 src="https://www.satcat.com/sats-embedded/21336?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/21336?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21336, 1975-052BE

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: 11 hours ago

TLE from 11 hours ago

0 DELTA 1 DEB
1 21336U 75052BE  26032.32114451  .00000107  00000-0  25911-3 0  9997
2 21336  99.2021 299.3215 0171903 216.8198 267.5919 13.36531614672947

Epoch: 2026-02-01T07:42Z

TLE epoch observation values (Epoch: 2026-02-01T07:42:26.885Z)

Latitude

56.50797°

Longitude

-113.72477°

Altitude

1,139.219 km

Speed

7.285 km/s

True Right ascension

08h 53m 40s

True Declination

56° 21' 27"

Sunlit

Object was in full shadow 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

20:01:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,248.408 km

Perigee altitude

990.634 km

Semi-major axis

7,497.658 km

Eccentricity

0.01719

Inclination

99.2021°

RAAN

299.3215°

Arg. of periapsis

216.8198°

True anomaly

265.62594°

Mean anomaly

267.5919°

Eccentric anomaly

266.60869°

Mean motion

3.34314 °/min

Orbital period

107.68 mins

BSTAR

0.00025911

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

DELTA 1 DEB, 21511 (Decayed)

DELTA 1 DEB, 21321 (Decayed)

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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.
9 mins	2026-02-02 05:16:41.259Z	42.364° NE	2026-02-02 05:21:41.259Z	91.163° ESE	20.863°	2026-02-02 05:25:41.259Z	134.661° SE
11 mins	2026-02-02 07:03:41.259Z	2.286° NNE	2026-02-02 07:08:41.259Z	279.419° WNW	40.563°	2026-02-02 07:14:41.259Z	212.312° SW
5 mins	2026-02-02 15:38:41.259Z	72.673° E	2026-02-02 15:40:41.259Z	55.112° ENE	14.508°	2026-02-02 15:43:41.259Z	29.309° NE
13 mins	2026-02-02 17:19:41.259Z	154.267° SSE	2026-02-02 17:25:41.259Z	79.474° E	43.855°	2026-02-02 17:32:41.259Z	350.074° N

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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, 21336 on other resources

View DELTA 1 DEB, 21336 on Heavens-Above

View DELTA 1 DEB, 21336 on Keep Track

View DELTA 1 DEB, 21336 on Celestrak

View DELTA 1 DEB, 21336 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, 21336

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-02-01T07:42:26.885Z)

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, 21336 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago