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 (50 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.050 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 4 days ago

TLE from 4 days ago

0 DELTA 1 DEB
1 40771U 76077GQ  26300.44770404  .00000002  00000-0  36107-3 0  9999
2 40771 102.2190 281.7102 0014269 336.8579 175.5375 12.40126640555138

Epoch: 2026-10-27T10:44Z

TLE epoch observation values (Epoch: 2026-10-27T10:44:41.629Z)

Latitude

26.95264°

Longitude

-88.98298°

Altitude

1,520.249 km

Speed

7.102 km/s

True Right ascension

07h 12m 00s

True Declination

26° 49' 38"

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

18:51:54

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,514.901 km

Perigee altitude

1,492.408 km

Semi-major axis

7,881.791 km

Eccentricity

0.00143

Inclination

102.219°

RAAN

281.7102°

Arg. of periapsis

336.8579°

True anomaly

175.5502°

Mean anomaly

175.5375°

Eccentric anomaly

175.54385°

Mean motion

3.10174 °/min

Orbital period

116.06 mins

BSTAR

0.00036107

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

DELTA 1 DEB, 40770

DELTA 1 DEB, 12538

DELTA 1 DEB, 10716

DELTA 1 DEB, 16999 (Decayed)

DELTA 1 DEB, 12541 (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.
12 mins	2026-10-30 23:15:15.487Z	193.553° SSW	2026-10-30 23:19:15.487Z	255.17° W	57.081°	2026-10-30 23:27:15.487Z	333.396° NNW
15 mins	2026-10-31 11:22:15.487Z	28.934° NE	2026-10-31 11:29:15.487Z	103.106° ESE	57.24°	2026-10-31 11:37:15.487Z	180.36° SSW
13 mins	2026-10-31 13:16:15.487Z	358.837° N	2026-10-31 13:22:15.487Z	308.385° NW	34.75°	2026-10-31 13:29:15.487Z	244.998° WSW
9 mins	2026-10-31 20:37:15.487Z	83.136° E	2026-10-31 20:41:15.487Z	51.628° ENE	19.644°	2026-10-31 20:46:15.487Z	12.727° NNE
15 mins	2026-10-31 22:27:15.487Z	154.304° SSE	2026-10-31 22:34:15.487Z	53.278° ENE	81.308°	2026-10-31 22:42:15.487Z	344.148° N

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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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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: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2026-10-27T10:44:41.629Z)

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: 4 days ago