DELTA 1 DEB, 40763
Orbit data source: Space-Track
DELTA 1 DEB, 40763 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
40763 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 DELTA 1 DEB
1 40763U 76077GG 26111.15966403 .00000320 00000-0 21231-2 0 9998
2 40763 101.5711 91.1153 0027511 315.4680 44.4186 12.59204564 84941Epoch: 2026-04-21T03:49Z
TLE epoch observation values (Epoch: 2026-04-21T03:49:54.972Z)
Latitude
0.00003°
Longitude
-175.6032°
Altitude
1,413.513 km
Speed
7.161 km/s
True Right ascension
06h 04m 27s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:44:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,445.217 km
Perigee altitude
1,402.29 km
Semi-major axis
7,801.891 km
Eccentricity
0.00275
Inclination
101.5711°
RAAN
91.1153°
Arg. of periapsis
315.468°
True anomaly
44.63979°
Mean anomaly
44.4186°
Eccentric anomaly
44.52914°
Mean motion
3.14951 °/min
Orbital period
114.3 mins
BSTAR
0.0021231
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)
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.DELTA 1 DEB Visibility forecast
Loading 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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2026-04-29 10:46:31.689Z | 33.041° NE | 2026-04-29 10:53:31.689Z | 103.19° ESE | 34.647° | 2026-04-29 11:00:31.689Z | 168.197° S |
| 13 mins | 2026-04-29 12:39:31.689Z | 359.423° N | 2026-04-29 12:45:31.689Z | 298.192° NW | 34.15° | 2026-04-29 12:52:31.689Z | 232.852° WSW |
| 13 mins | 2026-04-29 21:42:31.689Z | 134.342° SE | 2026-04-29 21:48:31.689Z | 65.625° ENE | 39.004° | 2026-04-29 21:55:31.689Z | 353.481° N |
| 12 mins | 2026-04-29 23:35:31.689Z | 208.808° SW | 2026-04-29 23:41:31.689Z | 269.009° W | 28.526° | 2026-04-29 23:47:31.689Z | 321.328° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
|---|