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 (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: 22 hours ago

TLE from 22 hours ago

0 DELTA 1 DEB
1 10865U 76077CT  26127.32571522 -.00000019  00000-0  23881-3 0  9998
2 10865 102.3946  74.2752 0111356 223.7707 291.5819 12.20358951217897

Epoch: 2026-05-07T07:49Z

TLE epoch observation values (Epoch: 2026-05-07T07:49:01.795Z)

Latitude

25.22469°

Longitude

-82.24228°

Altitude

1,561.889 km

Speed

7.103 km/s

True Right ascension

17h 20m 45s

True Declination

25° 06' 21"

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

13:25:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,677.316 km

Perigee altitude

1,499.888 km

Semi-major axis

7,966.739 km

Eccentricity

0.01114

Inclination

102.3946°

RAAN

74.2752°

Arg. of periapsis

223.7707°

True anomaly

290.3893°

Mean anomaly

291.5819°

Eccentric anomaly

290.9862°

Mean motion

3.05227 °/min

Orbital period

117.95 mins

BSTAR

0.00023881

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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.
5 mins	2026-05-08 07:19:04.793Z	68.436° E	2026-05-08 07:22:04.793Z	89.085° E	12.032°	2026-05-08 07:24:04.793Z	103.069° ESE
16 mins	2026-05-08 09:11:04.793Z	23.154° NE	2026-05-08 09:19:04.793Z	108.303° ESE	43.5°	2026-05-08 09:27:04.793Z	189.616° SSW
12 mins	2026-05-08 11:08:04.793Z	354.07° N	2026-05-08 11:14:04.793Z	304.167° NW	25.904°	2026-05-08 11:20:04.793Z	255.641° W
13 mins	2026-05-08 18:33:04.793Z	103.292° ESE	2026-05-08 18:39:04.793Z	55.61° ENE	26.69°	2026-05-08 18:46:04.793Z	1.865° NNE
17 mins	2026-05-08 20:26:04.793Z	170.297° S	2026-05-08 20:34:04.793Z	255.988° W	43.719°	2026-05-08 20:43:04.793Z	338.074° N
7 mins	2026-05-08 22:28:04.793Z	251.472° W	2026-05-08 22:31:04.793Z	271.718° WNW	13.423°	2026-05-08 22:35:04.793Z	298.006° NW

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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: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2026-05-07T07:49:01.795Z)

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: 22 hours ago