DELTA 1 DEB, 20012

Orbit data source: Space-Track

DELTA 1 DEB, 20012 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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https://www.satcat.com/sats-embedded/20012?theme=dark&initialShowStats=false

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Identifier

20012, 1976-077FM

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, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 20012U 76077FM  26076.63291993  .00000947  00000-0  36271-2 0  9996
2 20012 102.0810 136.9249 0091345 180.1307 335.0331 12.92392010579115

Epoch: 2026-03-17T15:11Z

TLE epoch observation values (Epoch: 2026-03-17T15:11:24.281Z)

Latitude

24.71347°

Longitude

-80.51004°

Altitude

1,231.357 km

Speed

7.271 km/s

True Right ascension

21h 30m 11s

True Declination

24° 35' 28"

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

03:21:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,359.597 km

Perigee altitude

1,219.516 km

Semi-major axis

7,667.693 km

Eccentricity

0.00913

Inclination

102.081°

RAAN

136.9249°

Arg. of periapsis

180.1307°

True anomaly

334.58666°

Mean anomaly

335.0331°

Eccentric anomaly

334.81035°

Mean motion

3.23256 °/min

Orbital period

111.37 mins

BSTAR

0.0036271

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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.
10 mins	2026-03-20 02:01:25.101Z	95.535° ESE	2026-03-20 02:06:25.101Z	50.737° ENE	20.978°	2026-03-20 02:11:25.101Z	8.552° NNE
13 mins	2026-03-20 03:48:25.101Z	164.943° S	2026-03-20 03:54:25.101Z	222.375° SW	44.642°	2026-03-20 04:01:25.101Z	339.914° N
6 mins	2026-03-20 05:42:25.101Z	247.759° W	2026-03-20 05:45:25.101Z	272.49° WNW	14.032°	2026-03-20 05:48:25.101Z	296.33° NW
8 mins	2026-03-20 15:31:25.101Z	59.41° ENE	2026-03-20 15:35:25.101Z	98.412° ESE	18.944°	2026-03-20 15:39:25.101Z	134.861° SE
12 mins	2026-03-20 17:19:25.101Z	12.257° NNE	2026-03-20 17:25:25.101Z	268.903° W	43.53°	2026-03-20 17:31:25.101Z	209.458° SW
5 mins	2026-03-20 19:11:25.101Z	327.229° NNW	2026-03-20 19:13:25.101Z	309.196° NW	14.472°	2026-03-20 19:16:25.101Z	283.469° WNW

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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, 20012 on other resources

View DELTA 1 DEB, 20012 on Heavens-Above

View DELTA 1 DEB, 20012 on Keep Track

View DELTA 1 DEB, 20012 on Celestrak

View DELTA 1 DEB, 20012 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, 20012

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: 2026-03-17T15:11:24.281Z)

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, 20012 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago