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: 21 hours ago
TLE from 21 hours ago
0 OPS 6026 (DMSP 4A F1)
1 02418U 66082A 26062.40944742 .00000324 00000-0 10073-3 0 9990
2 02418 98.3238 217.7065 0115056 345.2648 14.5199 14.43823443 97021Epoch: 2026-03-03T09:49Z
TLE epoch observation values (Epoch: 2026-03-03T09:49:36.257Z)
Latitude
0.00004°
Longitude
-90.8835°
Altitude
669.549 km
Speed
7.564 km/s
True Right ascension
14h 30m 49s
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
10:42:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
824.935 km
Perigee altitude
661.069 km
Semi-major axis
7,121.139 km
Eccentricity
0.01151
Inclination
98.3238°
RAAN
217.7065°
Arg. of periapsis
345.2648°
True anomaly
14.85512°
Mean anomaly
14.5199°
Eccentric anomaly
14.68704°
Mean motion
3.61176 °/min
Orbital period
99.67 mins
BSTAR
0.00010073
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-03-04 09:15:08.559Z | 116.541° SE | 2026-03-04 09:19:08.559Z | 57.429° ENE | 21.135° | 2026-03-04 09:22:08.559Z | 16.945° NNE |
| 7 mins | 2026-03-04 10:54:08.559Z | 205.614° SW | 2026-03-04 10:57:08.559Z | 264.075° W | 30.082° | 2026-03-04 11:01:08.559Z | 327.268° NNW |
| 9 mins | 2026-03-04 23:00:08.559Z | 20.244° NNE | 2026-03-04 23:04:08.559Z | 132.813° SE | 43.231° | 2026-03-04 23:09:08.559Z | 187.066° SSW |
| 4 mins | 2026-03-05 00:40:08.559Z | 318.813° NNW | 2026-03-05 00:42:08.559Z | 293.525° NW | 14.875° | 2026-03-05 00:44:08.559Z | 269.909° 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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