HYLAS 4, 43272
Orbit data source: Space-Track
HYLAS 4, 43272 is a payload satellite owned by Avanti (UK) in GEO that was launched on Thu, 05 Apr 2018 UTC via an ARIANE 5ECA launch vehicle from the French Guiana (FRGUI). 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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43272 intel report (Beta)
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Identifier
Orbit
Country
UKRelated business
Manufacturer
OATK SSG
Mission
Operational Commercial Communications
Bus & Motor
GEOSTAR-3, IHI BT-4?
Mass
4,050 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 16.5 m
Radar Cross Section
29.809 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 HYLAS 4
1 43272U 18033B 26171.02887554 -.00000239 00000-0 00000-0 0 9994
2 43272 0.0189 20.7021 0001123 65.0638 159.3513 1.00271055 30095Epoch: 2026-06-20T00:41Z
TLE epoch observation values (Epoch: 2026-06-20T00:41:34.846Z)
Latitude
-0.02955°
Longitude
-33.51024°
Altitude
35,790.743 km
Speed
3.074 km/s
True Right ascension
16h 20m 32s
True Declination
0° 01' 46"
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
00:31:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,792.605 km
Perigee altitude
35,783.135 km
Semi-major axis
42,166.007 km
Eccentricity
0.00011
Inclination
0.0189°
RAAN
20.7021°
Arg. of periapsis
65.0638°
True anomaly
159.35584°
Mean anomaly
159.3513°
Eccentric anomaly
159.35357°
Mean motion
0.25067 °/min
Orbital period
1,436.16 mins
BSTAR
0
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Other satellites on launch #33 in the year 2018 (2018-04-05 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.HYLAS 4 Visibility
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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. |
|---|---|---|---|---|---|---|---|
| HYLAS 4 is likely not visible in the next few days. |
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43272 neighbors
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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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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