DELTA 1 DEB, 40769

Orbit data source: Space-Track

DELTA 1 DEB, 40769 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/40769?theme=dark&initialShowStats=false

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Identifier

40769, 1976-077GN

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 40769U 76077GN  26255.38991550  .00000048  00000-0  67198-3 0  9999
2 40769 102.0752 230.4526 0006900 219.6630 140.3931 12.42741650 77679

Epoch: 2026-09-12T09:21Z

TLE epoch observation values (Epoch: 2026-09-12T09:21:28.699Z)

Latitude

0.00003°

Longitude

98.68341°

Altitude

1,501.74 km

Speed

7.112 km/s

True Right ascension

15h 21m 48s

True Declination

0° 00' 00"

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

05:58:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,498.009 km

Perigee altitude

1,487.147 km

Semi-major axis

7,870.715 km

Eccentricity

0.00069

Inclination

102.0752°

RAAN

230.4526°

Arg. of periapsis

219.663°

True anomaly

140.44347°

Mean anomaly

140.3931°

Eccentric anomaly

140.41829°

Mean motion

3.10829 °/min

Orbital period

115.82 mins

BSTAR

0.00067198

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

DELTA 1 DEB, 20012

DELTA 1 DEB, 10875

DELTA 1 DEB, 10761 (Decayed)

DELTA 1 DEB, 10651 (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.
11 mins	2026-09-13 20:18:44.715Z	96.196° ESE	2026-09-13 20:24:44.715Z	49.516° ENE	22.321°	2026-09-13 20:29:44.715Z	10.182° NNE
15 mins	2026-09-13 22:09:44.715Z	160.675° S	2026-09-13 22:16:44.715Z	173.578° S	83.784°	2026-09-13 22:24:44.715Z	341.902° N
9 mins	2026-09-14 00:07:44.715Z	237.635° WSW	2026-09-14 00:11:44.715Z	268.565° W	17.382°	2026-09-14 00:16:44.715Z	305.842° NW
13 mins	2026-09-14 10:19:44.715Z	43.927° NE	2026-09-14 10:25:44.715Z	103.205° ESE	34.203°	2026-09-14 10:32:44.715Z	160.032° S
14 mins	2026-09-14 12:12:44.715Z	5.48° NNE	2026-09-14 12:18:44.715Z	307.556° NW	53.64°	2026-09-14 12:26:44.715Z	223.373° SW

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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, 40769 on other resources

View DELTA 1 DEB, 40769 on Heavens-Above

View DELTA 1 DEB, 40769 on Keep Track

View DELTA 1 DEB, 40769 on Celestrak

View DELTA 1 DEB, 40769 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, 40769

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: 2026-09-12T09:21:28.699Z)

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, 40769 on other resources

Documentation

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