DELTA 1 DEB, 21914

Orbit data source: Space-Track

DELTA 1 DEB, 21914 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/21914?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/21914?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21914, 1975-052JS

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

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 DELTA 1 DEB
1 21914U 75052JS  26214.50809265  .00000029  00000-0  32467-3 0  9992
2 21914  99.4429 219.8867 0632901 357.4915 153.6538 12.13883543532045

Epoch: 2026-08-02T12:11Z

TLE epoch observation values (Epoch: 2026-08-02T12:11:39.204Z)

Latitude

25.50065°

Longitude

-89.60168°

Altitude

2,081.598 km

Speed

6.667 km/s

True Right ascension

02h 57m 39s

True Declination

25° 23' 17"

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

18:15:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,122.75 km

Perigee altitude

1,110.756 km

Semi-major axis

7,994.89 km

Eccentricity

0.06329

Inclination

99.4429°

RAAN

219.8867°

Arg. of periapsis

357.4915°

True anomaly

156.65747°

Mean anomaly

153.6538°

Eccentric anomaly

155.17621°

Mean motion

3.03616 °/min

Orbital period

118.57 mins

BSTAR

0.00032467

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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.
18 mins	2026-08-03 11:42:57.714Z	35.054° NE	2026-08-03 11:51:57.714Z	95.28° ESE	27.663°	2026-08-03 12:00:57.714Z	149.633° SSE
20 mins	2026-08-03 13:39:57.714Z	9.212° NNE	2026-08-03 13:48:57.714Z	279.823° WNW	43.697°	2026-08-03 13:59:57.714Z	208.053° SW
11 mins	2026-08-03 15:38:57.714Z	339.388° N	2026-08-03 15:43:57.714Z	306.372° NW	19.004°	2026-08-03 15:49:57.714Z	271.264° WNW
11 mins	2026-08-03 23:06:57.714Z	111.793° ESE	2026-08-03 23:11:57.714Z	52.839° ENE	28.04°	2026-08-03 23:17:57.714Z	2.76° NNE
12 mins	2026-08-04 01:02:57.714Z	197.399° SSW	2026-08-04 01:07:57.714Z	262.448° W	35.337°	2026-08-04 01:14:57.714Z	333.394° NNW

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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, 21914 on other resources

View DELTA 1 DEB, 21914 on Heavens-Above

View DELTA 1 DEB, 21914 on Keep Track

View DELTA 1 DEB, 21914 on Celestrak

View DELTA 1 DEB, 21914 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, 21914

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-08-02T12:11:39.204Z)

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, 21914 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago