OPS 4467 A, 812
Orbit data source: Space-Track
OPS 4467 A, 812 is an American payload satellite in SSO that was launched on Thu, 18 Jun 1964 UTC via a THOR SLV-2 AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
812 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
RCA/East Windsor
Mission
Defense Weather
Bus & Motor
P35, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.3 m
Radar Cross Section
0.377 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 OPS 4467 A
1 00812U 64031A 25261.15583781 .00000074 00000-0 54912-4 0 9995
2 00812 99.7848 20.2326 0006216 125.8624 234.3129 14.24494780177569Epoch: 2025-09-18T03:44Z
TLE epoch observation values (Epoch: 2025-09-18T03:44:24.386Z)
Latitude
-0.00008°
Longitude
-33.19048°
Altitude
815.685 km
Speed
7.444 km/s
True Right ascension
01h 20m 55s
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
10:24:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
811.866 km
Perigee altitude
802.933 km
Semi-major axis
7,185.536 km
Eccentricity
0.00062
Inclination
99.7848°
RAAN
20.2326°
Arg. of periapsis
125.8624°
True anomaly
234.25507°
Mean anomaly
234.3129°
Eccentric anomaly
234.28398°
Mean motion
3.56332 °/min
Orbital period
101.03 mins
BSTAR
0.000054912
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 #31 in the year 1964 (1964-06-18 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.OPS 4467 A 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-18 19:32:29.379Z | 67.854° E | 2025-09-18 19:34:29.379Z | 90.824° ESE | 12.325° | 2025-09-18 19:36:29.379Z | 113.996° SE |
| 8 mins | 2025-09-18 21:11:29.379Z | 8.604° NNE | 2025-09-18 21:14:29.379Z | 320.864° NNW | 43.578° | 2025-09-18 21:19:29.379Z | 203.526° SW |
| 6 mins | 2025-09-19 06:52:29.379Z | 105.168° ESE | 2025-09-19 06:55:29.379Z | 60.864° ENE | 22.384° | 2025-09-19 06:58:29.379Z | 19.152° NNE |
| 8 mins | 2025-09-19 08:31:29.379Z | 198.022° SSW | 2025-09-19 08:34:29.379Z | 249.958° W | 33.791° | 2025-09-19 08:39:29.379Z | 329.561° 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 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 |
|---|