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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/40771?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/40771?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

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, 0.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 DELTA 1 DEB
1 40771U 76077GQ  26033.88094330  .00000020  00000-0  49180-3 0  9992
2 40771 102.1822  14.6240 0013982 102.8441 286.1286 12.40080240522099

Epoch: 2026-02-02T21:08Z

TLE epoch observation values (Epoch: 2026-02-02T21:08:33.501Z)

Latitude

28.15326°

Longitude

-82.187°

Altitude

1,506.361 km

Speed

7.115 km/s

True Right ascension

00h 32m 05s

True Declination

28° 01' 26"

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

14:57:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,514.869 km

Perigee altitude

1,492.828 km

Semi-major axis

7,881.986 km

Eccentricity

0.0014

Inclination

102.1822°

RAAN

14.624°

Arg. of periapsis

102.8441°

True anomaly

285.97461°

Mean anomaly

286.1286°

Eccentric anomaly

286.05161°

Mean motion

3.10163 °/min

Orbital period

116.07 mins

BSTAR

0.0004918

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

DELTA 1 DEB, 18677 (Decayed)

NOAA 5, 9057

DELTA 1 DEB, 20309

DELTA 1 DEB, 10705 (Decayed)

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.
13 mins	2026-02-03 13:04:53.061Z	357.247° N	2026-02-03 13:10:53.061Z	306.175° NW	27.882°	2026-02-03 13:17:53.061Z	246.729° WSW
9 mins	2026-02-03 20:25:53.061Z	84.775° E	2026-02-03 20:29:53.061Z	51.794° ENE	19.836°	2026-02-03 20:34:53.061Z	11.917° NNE
15 mins	2026-02-03 22:15:53.061Z	158.22° S	2026-02-03 22:22:53.061Z	26.8° NE	44.952°	2026-02-03 22:30:53.061Z	342.779° N
9 mins	2026-02-04 00:13:53.061Z	238.396° WSW	2026-02-04 00:17:53.061Z	270.814° WNW	17.606°	2026-02-04 00:22:53.061Z	308.071° NW
12 mins	2026-02-04 10:26:53.061Z	45.636° ENE	2026-02-04 10:31:53.061Z	91.745° ESE	28.255°	2026-02-04 10:38:53.061Z	154.931° SSE
14 mins	2026-02-04 12:19:53.061Z	6.852° NNE	2026-02-04 12:26:53.061Z	285.867° WNW	39.718°	2026-02-04 12:33:53.061Z	222.077° SW

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, 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: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-02-02T21:08:33.501Z)

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: 16 hours ago