DELTA 1 DEB, 10865

Orbit data source: Space-Track

DELTA 1 DEB, 10865 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/10865?theme=dark&initialShowStats=false

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Identifier

10865, 1976-077CT

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 (49 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: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 10865U 76077CT  25335.41657286 -.00000027  00000-0  15984-3 0  9994
2 10865 102.3709 280.5953 0111618 139.9746 344.7103 12.20355346198756

Epoch: 2025-12-01T09:59Z

TLE epoch observation values (Epoch: 2025-12-01T09:59:51.895Z)

Latitude

53.85051°

Longitude

-102.5039°

Altitude

1,513.845 km

Speed

7.151 km/s

True Right ascension

07h 51m 54s

True Declination

53° 42' 08"

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

16:33:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,677.54 km

Perigee altitude

1,499.693 km

Semi-major axis

7,966.753 km

Eccentricity

0.01116

Inclination

102.3709°

RAAN

280.5953°

Arg. of periapsis

139.9746°

True anomaly

344.36842°

Mean anomaly

344.7103°

Eccentric anomaly

344.53982°

Mean motion

3.05226 °/min

Orbital period

117.95 mins

BSTAR

0.00015984

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

DELTA 1 DEB, 40772

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	2025-12-04 20:02:09.732Z	155.33° SSE	2025-12-04 20:11:09.732Z	43.625° NE	44.743°	2025-12-04 20:19:09.732Z	343.645° N
11 mins	2025-12-04 22:02:09.732Z	227.007° WSW	2025-12-04 22:07:09.732Z	264.431° W	19.776°	2025-12-04 22:13:09.732Z	309.641° NW
13 mins	2025-12-05 08:26:09.732Z	43.855° NE	2025-12-05 08:32:09.732Z	104.04° ESE	29.863°	2025-12-05 08:39:09.732Z	161.236° S
14 mins	2025-12-05 10:21:09.732Z	5.219° NNE	2025-12-05 10:27:09.732Z	307.774° NW	38.063°	2025-12-05 10:35:09.732Z	225.42° WSW
7 mins	2025-12-05 17:51:09.732Z	66.3° ENE	2025-12-05 17:54:09.732Z	44.358° NE	14.664°	2025-12-05 17:58:09.732Z	16.004° NNE

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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, 10865 on other resources

View DELTA 1 DEB, 10865 on Heavens-Above

View DELTA 1 DEB, 10865 on Keep Track

View DELTA 1 DEB, 10865 on Celestrak

View DELTA 1 DEB, 10865 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, 10865

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2025-12-01T09:59:51.895Z)

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, 10865 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago