DELTA 1 DEB, 40754

Orbit data source: Space-Track

DELTA 1 DEB, 40754 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/40754?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/40754?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

40754, 1976-077FX

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)

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

TLE from 1 day ago

0 DELTA 1 DEB
1 40754U 76077FX  26021.36347469 -.00000009  00000-0  32418-3 0  9991
2 40754 102.5162 348.2392 0093843  13.2276 347.1208 12.25149897985823

Epoch: 2026-01-21T08:43Z

TLE epoch observation values (Epoch: 2026-01-21T08:43:24.213Z)

Latitude

0.00001°

Longitude

96.65625°

Altitude

1,500.009 km

Speed

7.147 km/s

True Right ascension

23h 12m 57s

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

11:39:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,642.381 km

Perigee altitude

1,493.247 km

Semi-major axis

7,945.951 km

Eccentricity

0.00938

Inclination

102.5162°

RAAN

348.2392°

Arg. of periapsis

13.2276°

True anomaly

346.87834°

Mean anomaly

347.1208°

Eccentric anomaly

346.99985°

Mean motion

3.06425 °/min

Orbital period

117.48 mins

BSTAR

0.00032418

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, 19858 (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.
17 mins	2026-01-22 10:48:44.490Z	17.444° NNE	2026-01-22 10:56:44.490Z	325.06° NNW	44.93°	2026-01-22 11:05:44.490Z	202.85° SW
11 mins	2026-01-22 12:45:44.490Z	349.355° N	2026-01-22 12:50:44.490Z	311.165° NW	20.662°	2026-01-22 12:56:44.490Z	266.961° W
13 mins	2026-01-22 20:08:44.490Z	115.695° SE	2026-01-22 20:14:44.490Z	61.684° ENE	30.788°	2026-01-22 20:21:44.490Z	358.919° N
15 mins	2026-01-22 22:02:44.490Z	184.039° SSW	2026-01-22 22:09:44.490Z	253.455° W	38.593°	2026-01-22 22:17:44.490Z	331.59° NNW
12 mins	2026-01-23 10:20:44.490Z	24.926° NE	2026-01-23 10:28:44.490Z	116.382° SE	42.76°	2026-01-23 10:32:44.490Z	177.5° S

Items per page:

1–5 of 5 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, 40754 on other resources

View DELTA 1 DEB, 40754 on Heavens-Above

View DELTA 1 DEB, 40754 on Keep Track

View DELTA 1 DEB, 40754 on Celestrak

View DELTA 1 DEB, 40754 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, 40754

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: 2026-01-21T08:43:24.213Z)

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, 40754 on other resources

Documentation

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