Astra 1H

Astra 1H
Spacecraft properties

Mission type	Communications
Operator	Société Européenne des Satellites / SES S.A.
COSPAR ID	1999-033A
SATCAT no.	25785
Website	https://www.ses.com/
Mission duration	15 years (planned) 20 years, 4 months (achieved)


Spacecraft type	Boeing 601HP
Bus	HS-601HP
Manufacturer	Hughes Space and Communications
Launch mass	3,690 kg (8,140 lb)
Power	6 kW


Start of mission
Launch date	18 June 1999, 01:49:30 UTC
Rocket	Proton-K / DM-2M
Launch site	Baikonur, Site 81/23
Contractor	Khrunichev State Research and Production Space Center
Entered service	August 1999


End of mission
Disposal	Graveyard orbit
Deactivated	October 2019


Orbital parameters
Reference system	Geocentric orbit^[1]
Regime	Geostationary orbit
Longitude	19.2° East


Transponders
Band	32 Ku-band
Coverage area	Europe

Astra constellation

Astra 1H is one of the Astra communications satellites owned and operated by SES.

History

SES ordered its Hughes 601HP satellite, in 1995 for Astra 1H.^[2]

Launch

Astra-1H was launched on 18 June 1999 at 01:49:30 UTC, by a Proton-K / DM-2M launch vehicle, from Site 81/23 at the Baikonur Cosmodrome in Kazakhstan. It was maneuvered into a geostationary orbit at 19.2° East of longitude.^[3]

References

↑ "ASTRA 1H". N2YO.com. Retrieved 8 April 2021.
↑ "Astra 1G, 1H, 2A, 2C". Gunter's Space Page. 11 December 2017. Retrieved 8 April 2021.
↑ "Satellites". Heavens Above. 8 April 2021. Retrieved 8 April 2021.

Satellites operated by SES S.A.
SES fleet	Active: SES-1 2 3 4 5 6 7 8 9 10 11 (EchoStar 105) 12 14 15 16 (GovSat-1) 17
AMC fleet	Active: AMC-4 6 8 10 11 15 16 18 21 Backups: AMC-7 Retired: AMC-1 2 3 5 9 Failed launch: AMC-14
NSS fleet	Active: NSS-6 7 9 10 11 12 806 Retired: NSS-5 513 703 K Failed launch: NSS-8
Astra fleet	Active: Astra 1KR 1L 1M 1N 2E 2F 2G 3B 4A 5B Backups: Astra 1D 1F 1G 1H 2A 2B 2C 2D 3A Retired: Astra 1A 1B 1C 1E 5A Sirius 3 Failed launch: Astra 1K Orbital positions: 5.0°E 19.2°E 23.5°E 28.2°E 31.5°E Subsidiary: SES Astra
Third parties	Active: Ciel-2 MonacoSAT QuetzSat 1 Yahsat 1A

← 1998 · Orbital launches in 1999 · 2000 →
January	Mars Polar Lander ROCSAT-1
February	Stardust Globalstar 23, Globalstar 36, Globalstar 38, Globalstar 40 Telstar 6 JCSAT-6 Soyuz TM-29 ARGOS, Ørsted, SUNSAT Arabsat 3A, Skynet 4E Globus No.15
March	Wide Field Infrared Explorer Globalstar 23, Globalstar 37, Globalstar 41, Globalstar 46 AsiaSat 3S DemoSat
April	Progress M-41, Sputnik 99 INSAT-2E USA-142 Eutelsat W3 Globalstar 19, Globalstar 42, Globalstar 44, Globalstar 45 Landsat 7 UoSAT-12 Ikonos-1 ABRIXAS, Megsat-0 USA-143
May	Orion 3 Feng Yun 1C, Shijian 5 TERRIERS, MUBLCOM Nimiq 1 USA-144 Oceansat-1, Kitsat-3, DLR-Tubsat STS-96 (Starshine 1)
June	Globalstar 25, Globalstar 47, Globalstar 49, Globalstar 52 Iridium 14A, Iridium 21A Astra 1H QuikSCAT FUSE
July	Gran' No.45 Molniya 3-50 Globalstar 30, Globalstar 32, Globalstar 35, Globalstar 51 Progress M-42 Okean-O No.1 STS-93 (Chandra) Globalstar 26, Globalstar 28, Globalstar 43, Globalstar 48
August	Telkom 1, Globalstar 24, Globalstar 27, Globalstar 53, Globalstar 54 Kosmos 2365 Kosmos 2366
September	Koreasat 3 Yamal-101, Yamal-102 Foton 12 Globalstar 33, Globalstar 50, Globalstar 55, Globalstar 58 EchoStar V Ikonos 2 Telstar 7 LMI-1 Resurs F-1M
October	USA-145 DirecTV-1R CBERS-1, SACI-1 Globalstar 31, Globalstar 56, Globalstar 57, Globalstar 59 Orion 2 Ekspress A1
November	GE-4 MTSAT-1 Shenzhou 1 Globalstar 29, Globalstar 34, Globalstar 39, Globalstar 61 USA-146
December	Hélios 1B, Clémentine Orbcomm FM30, Orbcomm FM31, Orbcomm FM32, Orbcomm FM33, Orbcomm FM34, Orbcomm FM35, Orbcomm FM36 XMM-Newton † SACI-2 USA-147 Terra STS-103 Arirang-1, ACRIMSAT, Millennial Galaxy 11 Kosmos 2367 Kosmos 2368
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ). Cubesats are smaller. Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).

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