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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/10864?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/10864?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

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: 7 hours ago

TLE from 7 hours ago

0 DELTA 1 DEB
1 10864U 76077CS  26126.53103716  .00000091  00000-0  16798-2 0  9992
2 10864 101.0986 212.2117 0378647  77.4384 306.5870 11.75792578126448

Epoch: 2026-05-06T12:44Z

TLE epoch observation values (Epoch: 2026-05-06T12:44:41.610Z)

Latitude

20.04912°

Longitude

152.56278°

Altitude

1,616.635 km

Speed

7.14 km/s

True Right ascension

13h 52m 30s

True Declination

19° 57' 02"

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

03:55:35

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,097.937 km

Perigee altitude

1,479.467 km

Semi-major axis

8,166.839 km

Eccentricity

0.03786

Inclination

101.0986°

RAAN

212.2117°

Arg. of periapsis

77.4384°

True anomaly

303.00433°

Mean anomaly

306.587°

Eccentric anomaly

304.80565°

Mean motion

2.94078 °/min

Orbital period

122.42 mins

BSTAR

0.0016798

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

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.
5 mins	2026-05-06 21:25:19.538Z	331.259° NNW	2026-05-06 21:27:19.538Z	317.33° NNW	11.576°	2026-05-06 21:30:19.538Z	296.888° NW
6 mins	2026-05-07 03:10:19.538Z	68.937° E	2026-05-07 03:13:19.538Z	46.235° ENE	14.086°	2026-05-07 03:16:19.538Z	23.692° NE
15 mins	2026-05-07 05:04:19.538Z	148.617° SSE	2026-05-07 05:12:19.538Z	48.212° ENE	42.96°	2026-05-07 05:19:19.538Z	349.002° N
11 mins	2026-05-07 07:07:19.538Z	223.133° SW	2026-05-07 07:12:19.538Z	262.517° W	21.744°	2026-05-07 07:18:19.538Z	312.21° NW
16 mins	2026-05-07 17:51:19.538Z	30.377° NE	2026-05-07 17:58:19.538Z	94.575° ESE	37.21°	2026-05-07 18:07:19.538Z	173.039° S
5 mins	2026-05-07 19:52:19.538Z	357.346° N	2026-05-07 19:57:19.538Z	317.243° NNW	31.244°	2026-05-07 19:57:19.538Z	317.243° NNW

Items per page:

1–6 of 6 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, 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: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-05-06T12:44:41.610Z)

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: 7 hours ago