OPS 4467 B, 813
Orbit data source: Space-Track
OPS 4467 B, 813 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
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
813 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
USRelated business
Manufacturer
RCA/East Windsor
Mission
Spacecraft
Bus & Motor
P35, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 OPS 4467 B
1 00813U 64031B 26155.00920578 .00000063 00000-0 50994-4 0 9996
2 00813 99.8269 306.2458 0004929 205.4927 154.6005 14.23712201213053Epoch: 2026-06-04T00:13Z
TLE epoch observation values (Epoch: 2026-06-04T00:13:15.379Z)
Latitude
-0.00005°
Longitude
50.4721°
Altitude
818.91 km
Speed
7.442 km/s
True Right ascension
20h 24m 58s
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
03:38:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
813.579 km
Perigee altitude
806.493 km
Semi-major axis
7,188.173 km
Eccentricity
0.00049
Inclination
99.8269°
RAAN
306.2458°
Arg. of periapsis
205.4927°
True anomaly
154.62471°
Mean anomaly
154.6005°
Eccentric anomaly
154.61261°
Mean motion
3.56136 °/min
Orbital period
101.09 mins
BSTAR
0.000050994
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 B 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-06 21:59:00.412Z | 52.106° ENE | 2026-06-06 22:02:00.412Z | 91.057° ESE | 19.911° | 2026-06-06 22:06:00.412Z | 142.459° SSE |
| 8 mins | 2026-06-06 23:39:00.412Z | 354.104° N | 2026-06-06 23:42:00.412Z | 299.384° NW | 35.743° | 2026-06-06 23:47:00.412Z | 219.94° SW |
| 7 mins | 2026-06-07 09:20:00.412Z | 122.007° SE | 2026-06-07 09:23:00.412Z | 65.965° ENE | 31.856° | 2026-06-07 09:27:00.412Z | 4.962° NNE |
| 7 mins | 2026-06-07 11:00:00.412Z | 220.546° SW | 2026-06-07 11:03:00.412Z | 267.179° W | 23.715° | 2026-06-07 11:07:00.412Z | 318.282° 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 |
|---|