DELTA 1 DEB, 40771

Orbit data source: Space-Track

DELTA 1 DEB, 40771 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/40771?theme=dark&initialShowStats=false

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Identifier

40771, 1976-077GQ

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 40771U 76077GQ  25345.42230100  .00000103  00000-0  11098-2 0  9992
2 40771 102.1775 321.1677 0013768 208.2310 305.5326 12.40069949515461

Epoch: 2025-12-11T10:08Z

TLE epoch observation values (Epoch: 2025-12-11T10:08:06.806Z)

Latitude

25.75974°

Longitude

-85.29127°

Altitude

1,502.806 km

Speed

7.118 km/s

True Right ascension

09h 48m 27s

True Declination

25° 38' 17"

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

19:01:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,514.744 km

Perigee altitude

1,493.04 km

Semi-major axis

7,882.029 km

Eccentricity

0.00138

Inclination

102.1775°

RAAN

321.1677°

Arg. of periapsis

208.231°

True anomaly

305.40408°

Mean anomaly

305.5326°

Eccentric anomaly

305.46835°

Mean motion

3.1016 °/min

Orbital period

116.07 mins

BSTAR

0.0011098

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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.
12 mins	2025-12-14 20:43:46.119Z	104.843° ESE	2025-12-14 20:49:46.119Z	54.171° ENE	25.563°	2025-12-14 20:55:46.119Z	4.592° NNE
15 mins	2025-12-14 22:35:46.119Z	172.194° S	2025-12-14 22:42:46.119Z	249.57° W	43.326°	2025-12-14 22:50:46.119Z	337.122° NNW
4 mins	2025-12-15 00:36:46.119Z	262.158° W	2025-12-15 00:37:46.119Z	269.322° W	11.673°	2025-12-15 00:40:46.119Z	290.487° WNW
15 mins	2025-12-15 10:45:46.119Z	33.076° NE	2025-12-15 10:52:46.119Z	101.201° ESE	35.573°	2025-12-15 11:00:46.119Z	172.122° S
14 mins	2025-12-15 12:39:46.119Z	2.356° NNE	2025-12-15 12:46:46.119Z	295.279° NW	33.861°	2025-12-15 12:53:46.119Z	234.435° WSW
7 mins	2025-12-15 20:02:46.119Z	67.722° E	2025-12-15 20:05:46.119Z	44.552° NE	15.379°	2025-12-15 20:09:46.119Z	15.461° 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, 40771 on other resources

View DELTA 1 DEB, 40771 on Heavens-Above

View DELTA 1 DEB, 40771 on Keep Track

View DELTA 1 DEB, 40771 on Celestrak

View DELTA 1 DEB, 40771 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, 40771

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: 2025-12-11T10:08:06.806Z)

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, 40771 on other resources

Documentation

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