HEAD-1, 43011
Orbit data source: Space-Track
HEAD-1, 43011 is a payload satellite owned by HEAD (CN) in SSO that was launched on Tue, 14 Nov 2017 UTC via a CHANG ZHENG 4C launch vehicle from the Taiyaun Space Center, China (TSC). 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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43011 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
LIZH/SAST
Mission
Operational Commercial Communications
Bus & Motor
HEAD-1, Unknown motor
Mass
45 kg wet, 45 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.223 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 HEAD-1
1 43011U 17072B 25296.59834865 .00000503 00000-0 21906-3 0 9997
2 43011 98.9661 303.6990 0010939 117.9908 242.2380 14.28580339413571Epoch: 2025-10-23T14:21Z
TLE epoch observation values (Epoch: 2025-10-23T14:21:37.323Z)
Latitude
-0.00007°
Longitude
56.0382°
Altitude
803.061 km
Speed
7.45 km/s
True Right ascension
20h 14m 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
16:44:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
801.485 km
Perigee altitude
785.795 km
Semi-major axis
7,171.777 km
Eccentricity
0.00109
Inclination
98.9661°
RAAN
303.699°
Arg. of periapsis
117.9908°
True anomaly
242.12715°
Mean anomaly
242.238°
Eccentric anomaly
242.18257°
Mean motion
3.57358 °/min
Orbital period
100.74 mins
BSTAR
0.00021906
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Other satellites on launch #72 in the year 2017 (2017-11-14 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.HEAD-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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-10-24 00:34:07.109Z | 166.542° S | 2025-10-24 00:38:07.109Z | 288.37° WNW | 44.929° | 2025-10-24 00:43:07.109Z | 345.396° N |
| 7 mins | 2025-10-24 12:49:07.109Z | 43.907° NE | 2025-10-24 12:52:07.109Z | 95.264° ESE | 29.252° | 2025-10-24 12:56:07.109Z | 157.873° S |
| 6 mins | 2025-10-24 14:29:07.109Z | 335.933° NNW | 2025-10-24 14:32:07.109Z | 283.952° WNW | 25.043° | 2025-10-24 14:35:07.109Z | 242.209° WSW |
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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