OPS 1509 (TRANSIT 10), 1864
Orbit data source: Space-Track
OPS 1509 (TRANSIT 10), 1864 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Wed, 22 Dec 1965 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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1864 intel report (Beta)
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TLE from 6 hours ago
0 OPS 1509 (TRANSIT 10)
1 1864U 65109A 25199.21365706 .00000113 00000-0 92776-4 0 9996
2 1864 89.0602 268.4415 0111475 146.5369 214.2908 13.78933669990503
TLE epoch observation values (Epoch: 2025-07-18T05:07:39.969Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #109 in the year 1965 (1965-12-22 UTC)
OPS 1509 (TRANSIT 10) 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. |
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9 mins | 2025-07-18 16:10:05.729Z | 21.075° NNE | 2025-07-18 16:15:05.729Z | 86.603° E | 29.021° | 2025-07-18 16:19:05.729Z | 142.261° SSE |
7 mins | 2025-07-18 17:56:05.729Z | 327.154° NNW | 2025-07-18 17:59:05.729Z | 283.367° WNW | 26.281° | 2025-07-18 18:03:05.729Z | 228.493° WSW |
7 mins | 2025-07-19 03:55:05.729Z | 116.42° SE | 2025-07-19 03:58:05.729Z | 79.625° E | 22.727° | 2025-07-19 04:02:05.729Z | 31.847° NE |
10 mins | 2025-07-19 05:38:05.729Z | 207.185° SW | 2025-07-19 05:42:05.729Z | 267.614° W | 36.536° | 2025-07-19 05:48:05.729Z | 346.977° 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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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