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
OCT CYL, 0.4 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 OPS 6026 (DMSP 4A F1)
1 02418U 66082A 26212.92518963 .00000235 00000-0 76748-4 0 9999
2 02418 98.3469 5.2019 0114130 248.6833 110.2143 14.43919865118740Epoch: 2026-07-31T22:12Z
TLE epoch observation values (Epoch: 2026-07-31T22:12:16.384Z)
Latitude
-0.00005°
Longitude
82.58928°
Altitude
777.446 km
Speed
7.45 km/s
True Right ascension
00h 20m 48s
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
22:55:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
823.955 km
Perigee altitude
661.416 km
Semi-major axis
7,120.822 km
Eccentricity
0.01141
Inclination
98.3469°
RAAN
5.2019°
Arg. of periapsis
248.6833°
True anomaly
111.43547°
Mean anomaly
110.2143°
Eccentric anomaly
110.82549°
Mean motion
3.612 °/min
Orbital period
99.67 mins
BSTAR
0.000076748
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-08-01 09:57:59.691Z | 154.918° SSE | 2026-08-01 10:01:59.691Z | 99.026° ESE | 42.816° | 2026-08-01 10:06:59.691Z | 352.733° N |
| 4 mins | 2026-08-01 11:39:59.691Z | 253.271° W | 2026-08-01 11:40:59.691Z | 265.477° W | 13.787° | 2026-08-01 11:43:59.691Z | 300.356° NW |
| 5 mins | 2026-08-01 22:06:59.691Z | 60.274° ENE | 2026-08-01 22:08:59.691Z | 91.395° ESE | 21.102° | 2026-08-01 22:11:59.691Z | 135.993° SSE |
| 7 mins | 2026-08-01 23:44:59.691Z | 346.307° N | 2026-08-01 23:47:59.691Z | 285.286° WNW | 32.818° | 2026-08-01 23:51:59.691Z | 224.098° SW |
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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