DELTA 1 DEB, 20051

Orbit data source: Space-Track

DELTA 1 DEB, 20051 is space debris in SSO originally from a launch on Thu, 29 Jul 1976 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/20051?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20051, 1976-077FN

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1976-07-29 (50 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.050 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 DELTA 1 DEB
1 20051U 76077FN  26307.81740742  .00000117  00000-0  16052-2 0  9991
2 20051 102.5700 260.2552 0152442 149.9578 241.4467 12.14861851634804

Epoch: 2026-11-03T19:37Z

TLE epoch observation values (Epoch: 2026-11-03T19:37:04.001Z)

Latitude

29.14306°

Longitude

-84.19363°

Altitude

1,677.929 km

Speed

7.011 km/s

True Right ascension

16h 52m 35s

True Declination

29° 00' 49"

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

01:25:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,734.454 km

Perigee altitude

1,490.828 km

Semi-major axis

7,990.778 km

Eccentricity

0.01524

Inclination

102.57°

RAAN

260.2552°

Arg. of periapsis

149.9578°

True anomaly

239.92634°

Mean anomaly

241.4467°

Eccentric anomaly

240.68512°

Mean motion

3.0385 °/min

Orbital period

118.48 mins

BSTAR

0.0016052

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Other satellites on launch #77 in the year 1976 (1976-07-29 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.
8 mins	2026-11-04 08:01:15.231Z	59.861° ENE	2026-11-04 08:05:15.231Z	88.724° E	14.227°	2026-11-04 08:09:15.231Z	118.188° SE
16 mins	2026-11-04 09:55:15.231Z	20.731° NNE	2026-11-04 10:03:15.231Z	146.722° SSE	78.77°	2026-11-04 10:11:15.231Z	196.085° SSW
11 mins	2026-11-04 11:53:15.231Z	348.72° N	2026-11-04 11:58:15.231Z	306.335° NW	24.036°	2026-11-04 12:04:15.231Z	259.941° W
14 mins	2026-11-04 19:19:15.231Z	113.033° SE	2026-11-04 19:26:15.231Z	53.712° ENE	35.38°	2026-11-04 19:33:15.231Z	358.463° N
16 mins	2026-11-04 21:14:15.231Z	180.077° SSW	2026-11-04 21:21:15.231Z	245.249° WSW	59.741°	2026-11-04 21:30:15.231Z	334.13° 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, 20051 on other resources

View DELTA 1 DEB, 20051 on Heavens-Above

View DELTA 1 DEB, 20051 on Keep Track

View DELTA 1 DEB, 20051 on Celestrak

View DELTA 1 DEB, 20051 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, 20051

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-11-03T19:37:04.001Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 20051 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago