DELTA 1 DEB, 10871

Orbit data source: Space-Track

DELTA 1 DEB, 10871 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/10871?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

10871, 1976-077CZ

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

Medium (>0.1 m² and <1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 10871U 76077CZ  26264.80859512  .00000172  00000-0  14679-2 0  9991
2 10871 101.8984 240.3035 0275120 311.2004 120.6992 12.37719435259316

Epoch: 2026-09-21T19:24Z

TLE epoch observation values (Epoch: 2026-09-21T19:24:22.618Z)

Latitude

70.66993°

Longitude

-88.18515°

Altitude

1,643.554 km

Speed

7.005 km/s

True Right ascension

13h 34m 22s

True Declination

70° 34' 27"

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

19:29:32

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,730.979 km

Perigee altitude

1,296.73 km

Semi-major axis

7,891.991 km

Eccentricity

0.02751

Inclination

101.8984°

RAAN

240.3035°

Arg. of periapsis

311.2004°

True anomaly

123.36227°

Mean anomaly

120.6992°

Eccentric anomaly

122.03548°

Mean motion

3.09573 °/min

Orbital period

116.29 mins

BSTAR

0.0014679

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

DELTA 1 DEB, 12541 (Decayed)

DELTA 1 DEB, 40767

DELTA 1 DEB, 10753 (Decayed)

DELTA 1 DEB, 10827 (Decayed)

DELTA 1 DEB, 10767

DELTA 1 DEB, 16999 (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.
17 mins	2026-09-23 10:26:11.950Z	30.498° NE	2026-09-23 10:35:11.950Z	99.635° ESE	42.347°	2026-09-23 10:43:11.950Z	164.95° S
17 mins	2026-09-23 12:21:11.950Z	6.422° NNE	2026-09-23 12:29:11.950Z	298.063° NW	52.092°	2026-09-23 12:38:11.950Z	225.615° WSW
6 mins	2026-09-23 14:18:11.950Z	336.964° NNW	2026-09-23 14:21:11.950Z	317.574° NNW	13.564°	2026-09-23 14:24:11.950Z	298.406° NW
6 mins	2026-09-23 19:46:11.950Z	58.099° ENE	2026-09-23 19:48:11.950Z	43.723° NE	13.949°	2026-09-23 19:52:11.950Z	16.678° NNE
15 mins	2026-09-23 21:34:11.950Z	135.453° SSE	2026-09-23 21:40:11.950Z	70.235° E	57.058°	2026-09-23 21:49:11.950Z	349.708° N
13 mins	2026-09-23 23:29:11.950Z	210.101° SW	2026-09-23 23:35:11.950Z	267.531° W	32.683°	2026-09-23 23:42:11.950Z	323.218° 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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Check out DELTA 1 DEB, 10871 on other resources

View DELTA 1 DEB, 10871 on Heavens-Above

View DELTA 1 DEB, 10871 on Keep Track

View DELTA 1 DEB, 10871 on Celestrak

View DELTA 1 DEB, 10871 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, 10871

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: 2026-09-21T19:24:22.618Z)

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, 10871 on other resources

Documentation

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