SSTL S1-4, 43618
Orbit data source: Space-Track
SSTL S1-4, 43618 is a payload satellite owned by SSTL (Astrium) (UK) in SSO that was launched on Sun, 16 Sep 2018 UTC via a PSLV launch vehicle from the Sirharikota (SRI). Payloads include a variety of satellites, spacecraft, and rockets 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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43618 intel report (Beta)
SSTL S1-4 details
| Identifier | |
| Orbit | SSO |
| Last TLE update | 7 hours ago |
| Origin | |
| Manufacturer | SSTL (Astrium) |
| Mission | Operational Commercial Imaging |
| Bus & Motor | SSTL-300S1, Unknown motor |
| Mass | 444 kg wet, 400 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Hept Cone + Cyl, 2.5 m |
| Radar Cross Section | 2.356 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 7 hours ago
0 SSTL S1-4
1 43618U 18071A 24361.15349292 .00003625 00000-0 32818-3 0 9991
2 43618 97.5778 241.5803 0005745 145.0621 215.0978 14.95983308342494Epoch: 2024-12-26T03:41Z
Definitive object data (Epoch: 2024-12-26T03:41:01.788Z)
| Latitude | -0.00007° |
| Longitude | 91.18589° |
| Altitude | 585.647 km |
| Speed | 7.566 km/s |
| True Right ascension | 16h 06m 19s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 72.64353° |
| Longitude | 66.41337° |
| Altitude | 590.446 km |
| Speed | 7.572 km/s |
| Apparent Right ascension | 20h 07m 00s |
| Apparent Declination | 28° 58' 17" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 09:47:19 |
| Azimuth | 22.853° NE |
| Elevation | -17.273° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 580.323 km |
| Perigee altitude | 572.332 km |
| Semi-major axis | 6,954.465 km |
| Eccentricity | 0.0005745 |
| Inclination | 97.5778° |
| RAAN | 241.5803° |
| Arg. of periapsis | 145.0621° |
| True anomaly | 215.05997° |
| Mean anomaly | 215.0978° |
| Eccentric anomaly | 215.07888° |
| Mean motion | 3.74238 °/min |
| BSTAR | 0.00032818 |
| Orbital period | 96.2 mins |
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Other satellites on launch #71 in the year 2018 (2018-09-16 UTC)
| SSTL S1-4, 43618 |
| NOVASAR 1, 43619 |
| PSLV R/B, 43620 |
SSTL S1-4 Visibility forecast
Observer location: undefined°, undefined
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2024-12-26 16:40:08.539Z | 198.746° SSW | 2024-12-26 16:42:08.539Z | 261.475° W | 36.946° | 2024-12-26 16:45:08.539Z | 331.653° NNW |
| 4 mins | 2024-12-27 04:22:08.539Z | 65.722° ENE | 2024-12-27 04:23:08.539Z | 86.699° E | 21.638° | 2024-12-27 04:26:08.539Z | 143.164° SSE |
| 4 mins | 2024-12-27 05:57:08.539Z | 325.157° NNW | 2024-12-27 05:59:08.539Z | 280.674° WNW | 22.597° | 2024-12-27 06:01:08.539Z | 244.332° WSW |
Authenticating...
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