OPS 4078 (DMSP 4B F2), 3510
Orbit data source: Space-Track
OPS 4078 (DMSP 4B F2), 3510 is a payload satellite owned by SAMSO (US) in SSO that was launched on Wed, 23 Oct 1968 UTC via a THOR BURNER 2 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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3510 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 OPS 4078 (DMSP 4B F2)
1 03510U 68092A 25259.57852700 .00000114 00000-0 62604-4 0 9999
2 03510 98.5416 22.5836 0030624 51.6202 308.7723 14.28121005958197
TLE epoch observation values (Epoch: 2025-09-16T13:53:04.732Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #92 in the year 1968 (1968-10-23 UTC)
OPS 4078 (DMSP 4B F2) 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. |
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4 mins | 2025-09-17 06:52:53.122Z | 86.936° E | 2025-09-17 06:54:53.122Z | 61.089° ENE | 14.956° | 2025-09-17 06:56:53.122Z | 35.509° NE |
9 mins | 2025-09-17 08:29:53.122Z | 178.396° S | 2025-09-17 08:33:53.122Z | 255.396° W | 42.235° | 2025-09-17 08:38:53.122Z | 340.437° N |
8 mins | 2025-09-17 20:44:53.122Z | 32.323° NE | 2025-09-17 20:47:53.122Z | 84.034° E | 36.524° | 2025-09-17 20:52:53.122Z | 172.87° S |
6 mins | 2025-09-17 22:24:53.122Z | 332.905° NNW | 2025-09-17 22:27:53.122Z | 290.862° WNW | 19.438° | 2025-09-17 22:30:53.122Z | 252.905° W |
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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