DELTA 1 DEB, 10864

Orbit data source: Space-Track

DELTA 1 DEB, 10864 is space debris in LEO 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/10864?theme=dark&initialShowStats=false

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Identifier

10864, 1976-077CS

Orbit

LEO

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, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 DELTA 1 DEB
1 10864U 76077CS  26081.04810346  .00000013  00000-0  61182-3 0  9994
2 10864 101.0979 175.4480 0383884 154.7262  25.2719 11.75784286121096

Epoch: 2026-03-22T01:09Z

TLE epoch observation values (Epoch: 2026-03-22T01:09:16.138Z)

Latitude

-2.03864°

Longitude

158.1726°

Altitude

1,512.6 km

Speed

7.23 km/s

True Right ascension

23h 40m 11s

True Declination

-2° 01' 39"

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

19:09:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,102.254 km

Perigee altitude

1,475.227 km

Semi-major axis

8,166.877 km

Eccentricity

0.03839

Inclination

101.0979°

RAAN

175.448°

Arg. of periapsis

154.7262°

True anomaly

27.23453°

Mean anomaly

25.2719°

Eccentric anomaly

26.24452°

Mean motion

2.94076 °/min

Orbital period

122.42 mins

BSTAR

0.00061182

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

DELTA 1 DEB, 18677 (Decayed)

DELTA 1 DEB, 10705 (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.
8 mins	2026-03-22 17:12:42.906Z	56.944° ENE	2026-03-22 17:16:42.906Z	86.263° E	14.122°	2026-03-22 17:20:42.906Z	116.529° SE
15 mins	2026-03-22 19:11:42.906Z	17.461° NNE	2026-03-22 19:18:42.906Z	164.813° S	44.893°	2026-03-22 19:26:42.906Z	197.467° SSW
9 mins	2026-03-22 21:13:42.906Z	340.505° N	2026-03-22 21:17:42.906Z	307.304° NW	19.237°	2026-03-22 21:22:42.906Z	268.125° W
18 mins	2026-03-23 04:50:42.906Z	128.743° SE	2026-03-23 05:00:42.906Z	55.702° ENE	35.303°	2026-03-23 05:08:42.906Z	356.186° N
18 mins	2026-03-23 06:50:42.906Z	188.412° SSW	2026-03-23 06:59:42.906Z	251.97° W	37.356°	2026-03-23 07:08:42.906Z	330.559° 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DELTA 1 DEB, 10864 on other resources

View DELTA 1 DEB, 10864 on Heavens-Above

View DELTA 1 DEB, 10864 on Keep Track

View DELTA 1 DEB, 10864 on Celestrak

View DELTA 1 DEB, 10864 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, 10864

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-03-22T01:09:16.138Z)

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, 10864 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago