OV2-1, 1641
Orbit data source: Space-Track
OV2-1, 1641 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Fri, 15 Oct 1965 UTC via a TITAN IIIC launch vehicle from the Air Force Eastern Test Range (AFETR). 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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1641 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
1 day ago
Origin
Manufacturer
Northrop
Mission
Non-operational Civil Science
Bus & Motor
OV2, Unknown motor
Mass
170 kg wet, 170 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, Unknown HBR
Radar Cross Section
0.424 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & history
TLE from 1 day ago
0 OV2-1
1 01641U 65082C 25191.01206653 .00000202 00000-0 39105-4 0 9990
2 01641 32.2970 58.4099 0018326 48.7248 311.4974 14.54575612167435Epoch: 2025-07-10T00:17Z
TLE epoch observation values (Epoch: 2025-07-10T00:17:22.548Z)
Latitude
0.00004°
Longitude
125.88156°
Altitude
700.822 km
Speed
7.512 km/s
True Right ascension
03h 53m 38s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
18.90955°
Longitude
-92.49624°
Altitude
707.833 km
Speed
7.506 km/s
Apparent Right ascension
15h 36m 14s
Apparent Declination
-36° 35' 03"
Sunlit
Visualization observer readout
Local Sidereal Time
12:16:15
Azimuth
142.039° SSE
Elevation
0.773°
Doppler factor
1
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Other satellites on launch #82 in the year 1965 (1965-10-15 UTC)
OV2-1 Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-07-11 17:41:05.709Z | 177.371° S | 2025-07-11 17:43:05.709Z | 152.751° SSE | 12.793° | 2025-07-11 17:45:05.709Z | 128.658° SE |
| 7 mins | 2025-07-11 19:24:05.709Z | 217.008° SW | 2025-07-11 19:27:05.709Z | 168.859° S | 25.288° | 2025-07-11 19:31:05.709Z | 111.688° ESE |
| 7 mins | 2025-07-11 21:08:05.709Z | 240.287° WSW | 2025-07-11 21:11:05.709Z | 194.303° SSW | 28.768° | 2025-07-11 21:15:05.709Z | 124.888° SE |
| 6 mins | 2025-07-11 22:53:05.709Z | 238.633° WSW | 2025-07-11 22:56:05.709Z | 193.811° SSW | 20.868° | 2025-07-11 22:59:05.709Z | 152.516° SSE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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