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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Edit Public Description
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 1952U 66005A 26004.88642711 .00000195 00000-0 18318-3 0 9992
2 1952 90.1476 349.2818 0218210 145.7872 215.7573 13.68071691983821Epoch: 2026-01-04T21:16Z
TLE epoch observation values (Epoch: 2026-01-04T21:16:27.302Z)
Latitude
0°
Longitude
-74.32346°
Altitude
1,141.447 km
Speed
7.217 km/s
True Right ascension
23h 17m 07s
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
03:12:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,164.599 km
Perigee altitude
842.448 km
Semi-major axis
7,381.66 km
Eccentricity
0.02182
Inclination
90.1476°
RAAN
349.2818°
Arg. of periapsis
145.7872°
True anomaly
214.32794°
Mean anomaly
215.7573°
Eccentric anomaly
215.03948°
Mean motion
3.42225 °/min
Orbital period
105.19 mins
BSTAR
0.00018318
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-01-05 10:10:32.263Z | 35.081° NE | 2026-01-05 10:14:32.263Z | 89.086° E | 22.084° | 2026-01-05 10:17:32.263Z | 128.444° SE |
| 8 mins | 2026-01-05 11:55:32.263Z | 339.691° N | 2026-01-05 11:59:32.263Z | 275.108° WNW | 31.434° | 2026-01-05 12:03:32.263Z | 217.832° SW |
| 8 mins | 2026-01-05 21:59:32.263Z | 120.22° SE | 2026-01-05 22:03:32.263Z | 75.046° E | 23.09° | 2026-01-05 22:07:32.263Z | 29.48° NE |
| 10 mins | 2026-01-05 23:43:32.263Z | 202.906° SW | 2026-01-05 23:48:32.263Z | 282.261° WNW | 37.316° | 2026-01-05 23:53:32.263Z | 344.129° 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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