DELTA 1 DEB, 21296

Orbit data source: Space-Track

DELTA 1 DEB, 21296 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/21296?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21296, 1975-052AH

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)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 21296U 75052AH  26123.99356391  .00000279  00000-0  78881-3 0  9991
2 21296  99.5738 305.9453 0235680   9.0091 141.7909 13.10694895670500

Epoch: 2026-05-03T23:50Z

TLE epoch observation values (Epoch: 2026-05-03T23:50:43.921Z)

Latitude

27.18833°

Longitude

-88.68116°

Altitude

1,365.959 km

Speed

7.111 km/s

True Right ascension

08h 43m 33s

True Declination

27° 03' 35"

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

11:20:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,396.839 km

Perigee altitude

1,038.796 km

Semi-major axis

7,595.955 km

Eccentricity

0.02357

Inclination

99.5738°

RAAN

305.9453°

Arg. of periapsis

9.0091°

True anomaly

143.42332°

Mean anomaly

141.7909°

Eccentric anomaly

142.61086°

Mean motion

3.27846 °/min

Orbital period

109.81 mins

BSTAR

0.00078881

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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.
5 mins	2026-05-05 10:05:21.595Z	78.125° E	2026-05-05 10:08:21.595Z	49.974° ENE	12.969°	2026-05-05 10:10:21.595Z	31.567° NE
11 mins	2026-05-05 11:50:21.595Z	156.914° SSE	2026-05-05 11:55:21.595Z	48.295° ENE	44.346°	2026-05-05 12:01:21.595Z	348.257° N
5 mins	2026-05-05 13:42:21.595Z	251.749° W	2026-05-05 13:44:21.595Z	272.291° WNW	14.543°	2026-05-05 13:47:21.595Z	300.997° NW
8 mins	2026-05-05 23:22:21.595Z	62.26° ENE	2026-05-05 23:25:21.595Z	89.082° E	18.123°	2026-05-05 23:30:21.595Z	130.066° SE
14 mins	2026-05-06 01:08:21.595Z	12.51° NNE	2026-05-06 01:14:21.595Z	291.638° WNW	44.816°	2026-05-06 01:22:21.595Z	200.258° SSW
8 mins	2026-05-06 02:58:21.595Z	332.677° NNW	2026-05-06 03:01:21.595Z	306.394° NW	17.164°	2026-05-06 03:06:21.595Z	266.227° 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, 21296 on other resources

View DELTA 1 DEB, 21296 on Heavens-Above

View DELTA 1 DEB, 21296 on Keep Track

View DELTA 1 DEB, 21296 on Celestrak

View DELTA 1 DEB, 21296 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, 21296

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-05-03T23:50:43.921Z)

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, 21296 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago