OPS 1593 (TRANSIT 11), 1952
Orbit data source: Space-Track
OPS 1593 (TRANSIT 11), 1952 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Fri, 28 Jan 1966 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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1952 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
NAFI
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 OPS 1593 (TRANSIT 11)
1 01952U 66005A 26052.28042303 .00000273 00000-0 26365-3 0 9998
2 01952 90.1538 350.0196 0217676 5.4118 354.9321 13.68097580990302Epoch: 2026-02-21T06:43Z
TLE epoch observation values (Epoch: 2026-02-21T06:43:48.549Z)
Latitude
-0.00004°
Longitude
97.86204°
Altitude
849.27 km
Speed
7.508 km/s
True Right ascension
23h 20m 04s
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
16:01:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,164.109 km
Perigee altitude
842.751 km
Semi-major axis
7,381.567 km
Eccentricity
0.02177
Inclination
90.1538°
RAAN
350.0196°
Arg. of periapsis
5.4118°
True anomaly
354.70562°
Mean anomaly
354.9321°
Eccentric anomaly
354.81949°
Mean motion
3.42232 °/min
Orbital period
105.19 mins
BSTAR
0.00026365
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Other satellites on launch #5 in the year 1966 (1966-01-28 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 1593 (TRANSIT 11) 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 | 2026-02-21 19:09:03.200Z | 125.252° SE | 2026-02-21 19:13:03.200Z | 70.063° E | 24.074° | 2026-02-21 19:17:03.200Z | 23.254° NE |
| 8 mins | 2026-02-21 20:54:03.200Z | 217.666° SW | 2026-02-21 20:58:03.200Z | 286.22° WNW | 30.317° | 2026-02-21 21:02:03.200Z | 337.073° NNW |
| 12 mins | 2026-02-22 07:53:03.200Z | 7.885° NNE | 2026-02-22 07:59:03.200Z | 115.804° SE | 43.499° | 2026-02-22 08:05:03.200Z | 175.536° S |
| 7 mins | 2026-02-22 09:40:03.200Z | 318.473° NNW | 2026-02-22 09:43:03.200Z | 287.747° WNW | 18.282° | 2026-02-22 09:47:03.200Z | 249.902° W |
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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