OPS 1509 (TRANSIT 10), 1864
Orbit data source: Space-Track
OPS 1509 (TRANSIT 10), 1864 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Wed, 22 Dec 1965 UTC via an SCOUT A 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.
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1864 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
51 kg wet, 51 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
OCT CYL + 4 PAN + ANT, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 OPS 1509 (TRANSIT 10)
1 01864U 65109A 26305.19692730 .00000129 00000-0 10826-3 0 9995
2 01864 89.0837 221.9208 0109980 157.9611 202.6340 13.79092882 54989Epoch: 2026-11-01T04:43Z
TLE epoch observation values (Epoch: 2026-11-01T04:43:34.518Z)
Latitude
0°
Longitude
110.53521°
Altitude
1,044.807 km
Speed
7.292 km/s
True Right ascension
14h 47m 40s
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
00:22:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,044.865 km
Perigee altitude
883.365 km
Semi-major axis
7,342.252 km
Eccentricity
0.011
Inclination
89.0837°
RAAN
221.9208°
Arg. of periapsis
157.9611°
True anomaly
202.15508°
Mean anomaly
202.634°
Eccentric anomaly
202.39393°
Mean motion
3.44984 °/min
Orbital period
104.35 mins
BSTAR
0.00010826
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Other satellites on launch #109 in the year 1965 (1965-12-22 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.OPS 1509 (TRANSIT 10) Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-11-02 05:42:45.481Z | 34.273° NE | 2026-11-02 05:46:45.481Z | 82.172° E | 21.73° | 2026-11-02 05:50:45.481Z | 128.137° SE |
| 9 mins | 2026-11-02 07:26:45.481Z | 345.173° N | 2026-11-02 07:30:45.481Z | 292.027° WNW | 45.665° | 2026-11-02 07:35:45.481Z | 208.875° SW |
| 6 mins | 2026-11-02 17:27:45.481Z | 99.066° ESE | 2026-11-02 17:29:45.481Z | 78.362° E | 16.284° | 2026-11-02 17:33:45.481Z | 37.828° NE |
| 11 mins | 2026-11-02 19:08:45.481Z | 186.159° SSW | 2026-11-02 19:13:45.481Z | 261.139° W | 73.831° | 2026-11-02 19:19:45.481Z | 354.89° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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