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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/20012?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/20012?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

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)

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

TLE from 16 hours ago

0 DELTA 1 DEB
1 20012U 76077FM  26033.10006213  .00001096  00000-0  41943-2 0  9998
2 20012 102.0767  89.3701 0080449 260.2287 130.6127 12.92283739573494

Epoch: 2026-02-02T02:24Z

TLE epoch observation values (Epoch: 2026-02-02T02:24:05.368Z)

Latitude

30.81484°

Longitude

-86.24778°

Altitude

1,336.569 km

Speed

7.173 km/s

True Right ascension

05h 28m 17s

True Declination

30° 40' 30"

Sunlit

Object was in full shadow 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

20:40:35

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,351.674 km

Perigee altitude

1,228.295 km

Semi-major axis

7,668.122 km

Eccentricity

0.00804

Inclination

102.0767°

RAAN

89.3701°

Arg. of periapsis

260.2287°

True anomaly

131.30795°

Mean anomaly

130.6127°

Eccentric anomaly

130.96078°

Mean motion

3.23229 °/min

Orbital period

111.38 mins

BSTAR

0.0041943

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

DELTA 1 DEB, 40773

DELTA 1 DEB, 10705 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

DELTA 1 DEB Visibility forecast

Loading observer location...
Set Observer location

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.
13 mins	2026-02-03 02:31:09.581Z	129.032° SE	2026-02-03 02:37:09.581Z	69.474° E	35.407°	2026-02-03 02:44:09.581Z	355.593° N
12 mins	2026-02-03 04:21:09.581Z	199.107° SSW	2026-02-03 04:27:09.581Z	264.682° W	32.072°	2026-02-03 04:33:09.581Z	323.44° NNW
13 mins	2026-02-03 16:02:09.581Z	33.089° NE	2026-02-03 16:08:09.581Z	103.548° ESE	37.219°	2026-02-03 16:15:09.581Z	175.295° S
11 mins	2026-02-03 17:52:09.581Z	354.646° N	2026-02-03 17:57:09.581Z	301.416° NW	30.533°	2026-02-03 18:03:09.581Z	241.199° WSW

Items per page:

1–4 of 4 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-02-02T02:24:05.368Z)

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: 16 hours ago