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: 3 hours ago
TLE from 3 hours ago
0 HEAD-1
1 43011U 17072B 25311.23642046 .00000496 00000-0 21631-3 0 9990
2 43011 98.9656 318.7359 0011033 79.4690 280.7733 14.28597351415660Epoch: 2025-11-07T05:40Z
TLE epoch observation values (Epoch: 2025-11-07T05:40:26.727Z)
Latitude
-0.00003°
Longitude
-173.05874°
Altitude
797.87 km
Speed
7.455 km/s
True Right ascension
21h 14m 56s
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
05:05:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
801.495 km
Perigee altitude
785.67 km
Semi-major axis
7,171.72 km
Eccentricity
0.0011
Inclination
98.9656°
RAAN
318.7359°
Arg. of periapsis
79.469°
True anomaly
280.64907°
Mean anomaly
280.7733°
Eccentric anomaly
280.71119°
Mean motion
3.57362 °/min
Orbital period
100.74 mins
BSTAR
0.00021631
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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 | 2025-11-07 12:58:35.311Z | 29.715° NE | 2025-11-07 13:03:35.311Z | 109.584° ESE | 33.132° | 2025-11-07 13:07:35.311Z | 166.847° S |
| 7 mins | 2025-11-07 14:39:35.311Z | 337.936° N | 2025-11-07 14:42:35.311Z | 294.286° NW | 22.142° | 2025-11-07 14:46:35.311Z | 243.238° WSW |
| 8 mins | 2025-11-08 00:17:35.311Z | 149.241° SSE | 2025-11-08 00:21:35.311Z | 60.978° ENE | 41.52° | 2025-11-08 00:25:35.311Z | 354.97° N |
| 4 mins | 2025-11-08 01:59:35.311Z | 245.73° WSW | 2025-11-08 02:01:35.311Z | 271.22° WNW | 14.398° | 2025-11-08 02:03:35.311Z | 295.767° NW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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