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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 SEAHAWK-1
1 43820U 18099BQ 26295.66857657 .00009287 00000-0 37883-3 0 9996
2 43820 97.3805 346.2626 0007054 209.6008 150.4831 15.24629052431940Epoch: 2026-10-22T16:02Z
TLE epoch observation values (Epoch: 2026-10-22T16:02:45.015Z)
Latitude
-0.00007°
Longitude
74.47488°
Altitude
499.216 km
Speed
7.613 km/s
True Right ascension
23h 05m 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
05:15:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
493.702 km
Perigee altitude
484.014 km
Semi-major axis
6,866.995 km
Eccentricity
0.00071
Inclination
97.3805°
RAAN
346.2626°
Arg. of periapsis
209.6008°
True anomaly
150.52289°
Mean anomaly
150.4831°
Eccentric anomaly
150.503°
Mean motion
3.81411 °/min
Orbital period
94.39 mins
BSTAR
0.00037883
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-23 16:14:13.859Z | 18.776° NNE | 2026-10-23 16:17:13.859Z | 109.153° ESE | 67.893° | 2026-10-23 16:20:13.859Z | 183.642° SSW |
| 4 mins | 2026-10-24 02:51:13.859Z | 112.117° ESE | 2026-10-24 02:53:13.859Z | 66.791° ENE | 24.08° | 2026-10-24 02:55:13.859Z | 25.041° NE |
| 4 mins | 2026-10-24 04:25:13.859Z | 236.079° WSW | 2026-10-24 04:26:13.859Z | 256.459° W | 19.131° | 2026-10-24 04:29:13.859Z | 312.283° NW |
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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