OV1-2, 1613
Orbit data source: Space-Track
OV1-2, 1613 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Tue, 05 Oct 1965 UTC via an ATLAS D 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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1613 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
GD/Convair
Mission
Spacecraft
Bus & Motor
OV1, Unknown motor
Mass
86 kg wet, 86 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 OV1-2
1 01613U 65078A 26146.27382979 .00006881 00000-0 66405-3 0 9990
2 01613 144.2235 279.5475 1128493 220.5134 130.5831 13.01280681711862Epoch: 2026-05-26T06:34Z
TLE epoch observation values (Epoch: 2026-05-26T06:34:18.893Z)
Latitude
-0.00002°
Longitude
-62.88082°
Altitude
1,866.912 km
Speed
6.672 km/s
True Right ascension
18h 38m 11s
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
22:19:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,121.9 km
Perigee altitude
397.995 km
Semi-major axis
7,638.085 km
Eccentricity
0.11285
Inclination
144.2235°
RAAN
279.5475°
Arg. of periapsis
220.5134°
True anomaly
139.54011°
Mean anomaly
130.5831°
Eccentric anomaly
135.14363°
Mean motion
3.25137 °/min
Orbital period
110.72 mins
BSTAR
0.00066405
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Other satellites on launch #78 in the year 1965 (1965-10-05 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.OV1-2 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-05-26 23:49:20.506Z | 95.166° ESE | 2026-05-26 23:55:20.506Z | 146.966° SSE | 23.97° | 2026-05-26 23:59:20.506Z | 193.633° SSW |
| 14 mins | 2026-05-27 01:32:20.506Z | 89.033° E | 2026-05-27 01:40:20.506Z | 167.414° S | 39.534° | 2026-05-27 01:46:20.506Z | 236.687° WSW |
| 18 mins | 2026-05-27 03:14:20.506Z | 94.69° ESE | 2026-05-27 03:24:20.506Z | 192.153° SSW | 43.419° | 2026-05-27 03:32:20.506Z | 261.333° W |
| 19 mins | 2026-05-27 04:57:20.506Z | 112.149° ESE | 2026-05-27 05:07:20.506Z | 192.155° SSW | 42.314° | 2026-05-27 05:16:20.506Z | 271.607° WNW |
| 19 mins | 2026-05-27 06:41:20.506Z | 138.184° SSE | 2026-05-27 06:50:20.506Z | 200.744° SSW | 35.332° | 2026-05-27 07:00:20.506Z | 272.955° WNW |
| 14 mins | 2026-05-27 08:28:20.506Z | 177.625° S | 2026-05-27 08:34:20.506Z | 215.899° SW | 21.023° | 2026-05-27 08:42:20.506Z | 262.301° W |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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