SEAHAWK-1, 43820
Orbit data source: Space-Track
SEAHAWK-1, 43820 is an American payload satellite in SSO that was launched on Mon, 03 Dec 2018 UTC via an FALCON 9 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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43820 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
AAC ClydeSpace
Mission
Operational Amateur Technology
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
5 kg wet, 5 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 4 Pan, 1.0 m
Radar Cross Section
0.035 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 SEAHAWK-1
1 43820U 18099BQ 26079.12023849 .00007688 00000-0 34725-3 0 9990
2 43820 97.4071 133.0145 0006965 257.6490 102.3966 15.21221859398983Epoch: 2026-03-20T02:53Z
TLE epoch observation values (Epoch: 2026-03-20T02:53:08.605Z)
Latitude
-0.00006°
Longitude
-87.93121°
Altitude
506.278 km
Speed
7.61 km/s
True Right ascension
08h 52m 03s
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
07:12:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
503.908 km
Perigee altitude
494.328 km
Semi-major axis
6,877.255 km
Eccentricity
0.0007
Inclination
97.4071°
RAAN
133.0145°
Arg. of periapsis
257.649°
True anomaly
102.47454°
Mean anomaly
102.3966°
Eccentric anomaly
102.43557°
Mean motion
3.80558 °/min
Orbital period
94.6 mins
BSTAR
0.00034725
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Other satellites on launch #99 in the year 2018 (2018-12-03 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.SEAHAWK-1 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-21 02:43:33.340Z | 103.894° ESE | 2026-03-21 02:45:33.340Z | 63.027° ENE | 18.447° | 2026-03-21 02:47:33.340Z | 26.852° NE |
| 4 mins | 2026-03-21 04:17:33.340Z | 230.679° WSW | 2026-03-21 04:18:33.340Z | 254.13° W | 22.32° | 2026-03-21 04:21:33.340Z | 316.359° NNW |
| 4 mins | 2026-03-21 15:47:33.340Z | 63.068° ENE | 2026-03-21 15:48:33.340Z | 89.298° E | 24.552° | 2026-03-21 15:51:33.340Z | 152.815° SSE |
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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