SOLRAD 11A/B PKM, 8752
Orbit data source: Space-Track
SOLRAD 11A/B PKM, 8752 is space debris in HEO originally from a launch on Mon, 15 Mar 1976 UTC launched from the Air Force Eastern Test Range (AFETR). 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
Embed this page
Focus sentinelFocus sentinel
8752 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Martin Marietta
Mission
Spacecraft
Bus & Motor
STAR 17A, Unknown motor
Mass
~12 kg wet, 12 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 month ago
TLE from 1 month ago
0 SOLRAD 11A/B PKM
1 08752U 76023G 25273.41526861 -.00000478 00000-0 00000-0 0 9992
2 08752 21.4546 355.3585 4375384 54.2172 359.2412 0.41541416 80410Epoch: 2025-09-30T09:57Z
TLE epoch observation values (Epoch: 2025-09-30T09:57:59.207Z)
Latitude
17.06435°
Longitude
-112.23392°
Altitude
36,306.375 km
Speed
3.664 km/s
True Right ascension
03h 06m 40s
True Declination
17° 02' 54"
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
03:00:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
102,691.621 km
Perigee altitude
36,297.28 km
Semi-major axis
75,872.588 km
Eccentricity
0.43754
Inclination
21.4546°
RAAN
355.3585°
Arg. of periapsis
54.2172°
True anomaly
357.84357°
Mean anomaly
359.2412°
Eccentric anomaly
358.65103°
Mean motion
0.10385 °/min
Orbital period
3,466.46 mins
BSTAR
0
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 #23 in the year 1976 (1976-03-15 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.SOLRAD 11A/B PKM 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. |
|---|---|---|---|---|---|---|---|
| 492 mins | 2025-11-02 23:01:43.159Z | 109.878° ESE | 2025-11-03 02:58:43.159Z | 93.008° ESE | 20.982° | 2025-11-03 07:13:43.159Z | 87.298° E |
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 ascending 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 ascending order |
|---|