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 URL

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

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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

Medium (>0.1 m² and <1 m²)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 21336U 75052BE  26167.67578245  .00004602  00000-0  81743-2 0  9997
2 21336  99.2006  61.6335 0162497 245.2864 170.0270 13.37783610691032

Epoch: 2026-06-16T16:13Z

TLE epoch observation values (Epoch: 2026-06-16T16:13:07.603Z)

Latitude

54.66106°

Longitude

-99.7302°

Altitude

1,246.533 km

Speed

7.179 km/s

True Right ascension

03h 13m 59s

True Declination

54° 30' 33"

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

20:23:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,236.597 km

Perigee altitude

993.08 km

Semi-major axis

7,492.976 km

Eccentricity

0.01625

Inclination

99.2006°

RAAN

61.6335°

Arg. of periapsis

245.2864°

True anomaly

170.34315°

Mean anomaly

170.027°

Eccentric anomaly

170.1857°

Mean motion

3.34628 °/min

Orbital period

107.58 mins

BSTAR

0.0081743

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

DELTA 1 DEB, 21350 (Decayed)

DELTA 1 DEB, 21519 (Decayed)

DELTA 1 DEB, 21685 (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.
5 mins	2026-06-18 14:49:21.810Z	73.853° E	2026-06-18 14:51:21.810Z	57.033° ENE	13.317°	2026-06-18 14:54:21.810Z	31.535° NE
12 mins	2026-06-18 16:31:21.810Z	149.8° SSE	2026-06-18 16:36:21.810Z	84.713° E	42.929°	2026-06-18 16:43:21.810Z	351.504° N
9 mins	2026-06-18 18:19:21.810Z	230.208° WSW	2026-06-18 18:23:21.810Z	270.123° WNW	20.926°	2026-06-18 18:28:21.810Z	315.385° NNW
11 mins	2026-06-19 05:35:21.810Z	21.348° NNE	2026-06-19 05:40:21.810Z	82.176° E	42.939°	2026-06-19 05:46:21.810Z	184.294° SSW
8 mins	2026-06-19 07:22:21.810Z	339.419° N	2026-06-19 07:26:21.810Z	298.17° NW	20.839°	2026-06-19 07:30:21.810Z	258.271° W

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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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-16T16:13:07.603Z)

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: 2 days ago