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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
1952 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
NAFI
Mission
Defense Navigation
Bus & Motor
TRANSIT 5, Unknown motor
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl + 4 Pan + 1 Rod, Unknown HBR
Radar Cross Section
7.565 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 OPS 1593 (TRANSIT 11)
1 01952U 66005A 25260.24780108 .00000127 00000-0 11451-3 0 9994
2 01952 90.1567 347.5823 0219342 113.1479 249.2958 13.68017788968838Epoch: 2025-09-17T05:56Z
TLE epoch observation values (Epoch: 2025-09-17T05:56:50.013Z)
Latitude
0.00006°
Longitude
-98.05257°
Altitude
1,070.031 km
Speed
7.287 km/s
True Right ascension
23h 10m 19s
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
15:04:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,165.633 km
Perigee altitude
841.802 km
Semi-major axis
7,381.854 km
Eccentricity
0.02193
Inclination
90.1567°
RAAN
347.5823°
Arg. of periapsis
113.1479°
True anomaly
246.96787°
Mean anomaly
249.2958°
Eccentric anomaly
248.12951°
Mean motion
3.42212 °/min
Orbital period
105.2 mins
BSTAR
0.00011451
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 #5 in the year 1966 (1966-01-28 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 1593 (TRANSIT 11) 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 | 2025-09-18 04:54:39.288Z | 114.26° SE | 2025-09-18 04:58:39.288Z | 71.324° E | 17.789° | 2025-09-18 05:01:39.288Z | 37.607° NE |
| 10 mins | 2025-09-18 06:38:39.288Z | 195.211° SSW | 2025-09-18 06:42:39.288Z | 254.228° W | 40.422° | 2025-09-18 06:48:39.288Z | 349.413° N |
| 8 mins | 2025-09-18 17:39:39.288Z | 25.187° NE | 2025-09-18 17:43:39.288Z | 99.064° ESE | 33.795° | 2025-09-18 17:47:39.288Z | 154.362° SSE |
| 6 mins | 2025-09-18 19:25:39.288Z | 317.268° NNW | 2025-09-18 19:27:39.288Z | 289.737° WNW | 20.825° | 2025-09-18 19:31:39.288Z | 239.103° WSW |
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 |
|---|