OPS 6026 (DMSP 4A F1), 2418
Orbit data source: Space-Track
OPS 6026 (DMSP 4A F1), 2418 is a payload satellite owned by USAF SSD (US) in SSO that was launched on Fri, 16 Sep 1966 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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2418 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
RCA/East Windsor
Mission
Non-operational spacecraft
Bus & Motor
DMSP BLOCK 4A, Unknown motor
Mass
79 kg wet, 79 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: 9 hours ago
TLE from 9 hours ago
0 OPS 6026 (DMSP 4A F1)
1 02418U 66082A 26122.90831312 .00000434 00000-0 13009-3 0 9994
2 02418 98.3354 276.9494 0115847 160.9183 199.6403 14.43871977105755Epoch: 2026-05-02T21:47Z
TLE epoch observation values (Epoch: 2026-05-02T21:47:58.253Z)
Latitude
0.00005°
Longitude
89.1372°
Altitude
826.543 km
Speed
7.399 km/s
True Right ascension
18h 27m 47s
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
14:27:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
825.337 km
Perigee altitude
660.348 km
Semi-major axis
7,120.979 km
Eccentricity
0.01158
Inclination
98.3354°
RAAN
276.9494°
Arg. of periapsis
160.9183°
True anomaly
199.20012°
Mean anomaly
199.6403°
Eccentric anomaly
199.41961°
Mean motion
3.61188 °/min
Orbital period
99.67 mins
BSTAR
0.00013009
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Other satellites on launch #82 in the year 1966 (1966-09-16 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.OPS 6026 (DMSP 4A F1) 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-05-03 09:34:31.458Z | 133.319° SE | 2026-05-03 09:38:31.458Z | 68.562° E | 32.292° | 2026-05-03 09:42:31.458Z | 5.982° NNE |
| 6 mins | 2026-05-03 11:14:31.458Z | 225.538° WSW | 2026-05-03 11:17:31.458Z | 272.371° WNW | 22.151° | 2026-05-03 11:20:31.458Z | 313.217° NW |
| 7 mins | 2026-05-03 23:20:31.458Z | 4.61° NNE | 2026-05-03 23:23:31.458Z | 265.056° W | 43.053° | 2026-05-03 23:27:31.458Z | 202.869° SW |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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