ASTRA 4A (SIRIUS 4)
Satellite information ASTRA 4A (SIRIUS 4) - SIRIUS 4r
| Spacetrack Directory Name | ASTRA 4A (SIRIUS 4) |
| Alternative name | SIRIUS 4r |
| Group | SES |
| Follow ASTRA 4A (SIRIUS 4) | ASTRA 4A (SIRIUS 4) Tracker |
| Group follow SES | Tracker SES |
| Pass predictions ASTRA 4A (SIRIUS 4) | Pass predictions ASTRA 4A (SIRIUS 4) |
| Orbit launches |
2007-11-17 (18 years ago)
|
| Days in orbit | 6839 |
| Country/organisation of origin | SES |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
| Type | Satellite |
| Categories | |
| Perigee | 35773 km |
| Apogee | 35800 km |
| Orbit slope (inclination) | 0.05° |
| Laps per day | 1 |
| Orbit | GEO |
| Height ASTRA 4A (SIRIUS 4) | 35786.04 km |
Additional information ASTRA 4A (SIRIUS 4)
ASTRA 4A (also known as Sirius 4) is a communication satellite with the NORAD catalog ID of 32299 and object identifier 2007-057A. It was launched on November 17, 2007, from the TYMSC launch site using a Proton-M/Briz-M launch vehicle. The satellite is configured as A2100AXS, with dimensions of 5.5 meters in length and 2.2 meters in diameter, and spans 26 meters when fully deployed. It has a dry mass of 2000 kilograms and was launched with a total mass of 4385 kilograms. Equipped with 52 Ku-band transponders and 2 Ka-band transponders for communication purposes, it also features two deployable solar arrays and batteries for power generation. The satellites manufacturer is LMCSS, and its owner is SESS. It has a designed lifetime of 15 years and uses the Leros motor for propulsion. Its shape is described as Box + 2 Pan, with an RCS (Reflective Cross Section) value of 20.
satellite ASTRA 4A (SIRIUS 4) Date of exalting 17.11.2007y. Average height of ISS ASTRA 4A (SIRIUS 4) hundred 35786.04 km. Average velocity ASTRA 4A (SIRIUS 4) is 11068.98 km/h. Inclination ASTRA 4A (SIRIUS 4) satellite 0.04°.TLE
Average orbit height ASTRA 4A (SIRIUS 4)
Average velocity ASTRA 4A (SIRIUS 4)
Average inclination ASTRA 4A (SIRIUS 4)
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