61:
474:
1674:
1670:
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1755:
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762:
547:
496:
1024:
1760:
1649:
1494:
930:
672:
663:
580:
410:
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308:
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41:
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are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).
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Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).
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with a 15-year design life. At the time, it was expected for a launch in June 2020. It was to serve as an backup to
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launch service. On 1 July 2020, the satellite was delivered to French Guiana inside a container supplied by
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372:. It has an estimated launch mass of 3,530 kilograms (7,780 lb) with a 15-year design life.
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625:"RUAG Space enables safe transport of Japanese broadcasting satellite for Maxar Technologies"
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603:"BSAT-4b is delivered to French Guiana for Arianespace's upcoming Ariane 5 mission"
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Debuting upgrades, Ariane 5 rocket deploys three U.S.-built satellites in orbit
421:. It was expected to be weight around 3,530 kilograms (7,780 lb), have 24
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548:"Arianespace to launch BSAT-4b; marking the 10th satellite launch for B-SAT"
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575:[About the procurement of broadcast satellite BSAT-4b]
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platform. It is expected to be stationed on the 110.0° East
1697:
964:
462:
The satellite was launched on 15 August 2020 at 22:04 UTC.
413:
ordered the second of its fourth generation satellite from
770:
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1756:Communications satellites in geostationary orbit
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1016:Chinese next-generation crewed spacecraft
581:Broadcasting Satellite System Corporation
501:
370:Broadcasting Satellite System Corporation
309:Broadcasting Satellite System Corporation
345:
1020:Flexible Inflatable Cargo Return Module
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744:
645:
671:
617:
13:
1357:Chongfu Shiyong Shiyan Hangtian Qi
14:
1787:
1761:Satellites using the SSL 1300 bus
514:
353:was designed and manufactured by
311:and designed and manufactured by
472:
436:, and enter service before the
329:direct television broadcasting
71:
1:
465:
399:television satellite service
7:
1776:Spacecraft launched in 2020
387:. It will cover Japan with
10:
1792:
1771:Ariane commercial payloads
404:
167:15 August 2020, 22:04 UTC
32:Direct-to-Home TV services
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23:
1665:Nanoracks Bishop Airlock
627:. SpaceRef. 24 July 2020
305:communications satellite
447:was contracted for an
375:It will have a single
1166:Emirates Mars Mission
519:. Gunter's Space Page
346:Satellite description
219:Reference system
108:Spacecraft properties
779:Orbital launches in
573:"放送衛星BSAT-4bの調達について"
515:Krebs, Gunter Dirk.
1766:Satellites of Japan
438:Tokyo 2020 Olympics
340:Ultra HD television
233:Geostationary orbit
186:Guiana Space Center
20:
1377:Jilin-1 Gaofen-03C
1373:Jilin-1 Gaofen-03B
1367:Jilin-1 Gaofen-02C
1143:Jilin-1 Gaofen-02E
1075:Crew Dragon Demo-2
480:Spaceflight portal
443:On 19 April 2018,
409:On 24 March 2018,
359:Maxar Technologies
357:, a subsidiary of
317:Maxar Technologies
214:Orbital parameters
137:Maxar Technologies
95:15 years (planned)
18:
1743:
1742:
1629:Starlink V1.0 L15
1489:Starlink V1.0-L14
1483:Starlink V1.0-L13
1465:Starlink V1.0-L12
1351:Starlink V1.0-L11
1263:(58 satellites),
1261:Starlink V1.0-L10
1243:BlackSky Global 8
1239:BlackSky Global 7
1237:(57 satellites),
1100:8 (58 satellites)
1094:7 (60 satellites)
814:Jilin-1 Kuanfu-01
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1235:Starlink V1.0-L9
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994:Starlink V1.0-L6
943:Starlink V1.0-L5
886:Starlink V1.0-L4
876:
836:Starlink V1.0-L3
827:Eutelsat Konnect
803:Starlink V1.0-L2
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383:payload with 24
325:orbital latitude
223:Geocentric orbit
159:Start of mission
92:Mission duration
86:B-SAT (Japanese)
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1705:(36 satellites)
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1631:(60 satellites)
1610:
1606:Landmapper-BC 5
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996:(60 satellites)
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888:(60 satellites)
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805:(60 satellites)
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583:. 26 March 2018
579:(in Japanese).
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550:. 19 April 2018
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1736:Crewed flights
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1595:SEOSat-Ingenio
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1000:Progress MS-14
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1661:SpaceX CRS-21
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1589:SpaceX Crew-1
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1574:Tiantong-1 02
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913:SpaceX CRS-20
911:
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869:Solar Orbiter
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864:IGS-Optical 7
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605:. 2 July 2020
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518:
517:"BSat 4a, 4b"
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366:satellite bus
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342:resolutions.
341:
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302:geostationary
299:
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286:←
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1735:
1587:
1507:Yaogan 30-07
1475:
1446:Cygnus NG-14
1362:Gaofen 11-02
1286:
1247:
1214:Ekspress-103
1200:Perseverance
1115:Gaofen DUOMO
1073:
981:
955:Yaogan 30-06
897:Meridian-M 9
881:Cygnus NG-13
874:TechEdSat-10
729:
629:. Retrieved
619:
607:. Retrieved
597:
585:. Retrieved
552:. Retrieved
521:. Retrieved
461:
449:Ariane 5 ECA
442:
430:transponders
418:
408:
385:transponders
374:
350:
349:
297:
296:
255:Transponders
176:Ariane 5 ECA
133:Manufacturer
28:Mission type
15:
1650:Kosmos 2548
1495:Kosmos 2547
1477:Soyuz MS-17
1422:LacunaSat-3
1392:Huanjing 2B
1388:Huanjing 2A
1304:ION-SCV 001
1287:First Light
1271:Gaofen 9-05
1230:Gaofen 9-04
1210:Ekspress-80
1128:Shiyan 6-02
1057:Starshine 4
1051:LauncherOne
1031:X-37B OTV-6
983:Soyuz MS-16
931:Kosmos 2545
445:Arianespace
307:ordered by
242:110.0° East
200:Arianespace
182:Launch site
164:Launch date
143:Launch mass
1750:Categories
1619:Sentinel-6
1555:RISAT-2BR2
1383:HaiYang 2C
675:satellites
466:References
453:RUAG Space
196:Contractor
113:Spacecraft
1718:Yaogan 33
1703:OneWeb L4
1656:Gaofen 14
1624:Chang'e 5
1514:Flock-4e'
1499:GLONASS-K
1471:Gaofen-13
1319:UPM-Sat 2
1297:September
1281:Capella 2
1276:SAOCOM 1B
1252:Galaxy 30
1204:Ingenuity
1196:Mars 2020
1176:Tianwen-1
1171:ANASIS-II
1138:Apstar 6D
1035:FalconSAT
1025:Xingyun-2
949:OneWeb L3
935:GLONASS-M
858:OneWeb L2
631:17 August
609:17 August
587:17 August
554:17 August
361:, on the
239:Longitude
55:2020-056A
49:COSPAR ID
1698:GSAR-12R
1684:Orion 10
1646:Gonets-M
1639:December
1612:SpaceBEE
1583:NROL-101
1536:GPS IIIA
1525:November
1416:Kepler 5
1410:Kepler 4
1405:ICEYE X7
1401:ICEYE X6
1397:Gonets-M
1344:SpaceBEE
1324:Flock-4v
1309:Flock-4v
1121:Flock-4e
1098:Starlink
1092:Starlink
923:BeiDou-3
892:JCSAT-17
851:February
523:3 August
396:Ultra HD
363:SSL 1300
321:SSL 1300
127:SSL 1300
38:Operator
1713:USA-313
1709:USA-312
1680:USA-311
1675:GECAM B
1671:GECAM A
1652:/ ERA-1
1599:TARANIS
1579:USA-310
1567:Lemur-2
1532:USA-309
1451:Lemur-2
1439:October
1428:Lemur-2
1331:Lemur-2
1315:ÑuSat 6
1285:Photon
1248:BSAT-4b
1180:Zhurong
1161:USA-308
1157:USA-307
1153:USA-306
1149:USA-305
1133:Ofek-16
961:USA-298
917:Lynk 04
842:USA-294
831:GSAT-30
822:ÑuSat 8
818:ÑuSat 7
796:January
434:BSAT-4a
419:BSAT-4b
405:History
351:BSAT-4b
319:on the
300:, is a
298:BSAT-4b
288:BSAT-4a
146:3530 kg
116:BSAT-4b
82:Website
70:SATCAT
19:BSAT-4b
1694:CMS-01
1551:EOS-01
1338:NAPA-1
1265:SkySat
1223:August
1027:01, 02
788:2021 →
773:← 2019
458:Launch
229:Regime
172:Rocket
1723:CSO-2
1689:SXM-7
1648:× 3,
1545:ÑuSat
1399:× 3,
1375:× 6,
1256:MEV-2
1069:XJS-H
1065:XJS-G
1046:EKS-4
1041:HTV-9
975:April
906:March
809:TJS-5
577:(PDF)
427:-band
411:B-SAT
381:-band
281:B-SAT
269:-band
190:ELA-3
77:46112
42:B-SAT
1614:× 18
1547:× 10
1458:SPOC
1346:× 12
1326:× 14
1311:× 12
1123:× 5†
1108:July
1085:June
989:Noor
965:AEHF
781:2020
673:BSAT
633:2020
611:2020
589:2020
556:2020
525:2020
391:and
368:for
335:and
327:for
260:Band
1597:†,
1569:× 4
1562:× 4
1560:KSM
1516:× 9
1502:15L
1453:× 2
1430:× 4
1379:× 3
1333:× 8
1313:),
1267:× 3
1053:†,
1009:May
938:760
926:G2Q
415:SSL
355:SSL
331:of
315:of
313:SSL
263:24
122:Bus
72:no.
1752::
1711:,
1696:/
1682:/
1673:,
1609:,
1581:/
1564:,
1557:,
1553:/
1540:04
1534:/
1497:/
1455:,
1425:,
1419:,
1413:,
1407:,
1403:,
1390:,
1341:,
1335:,
1328:,
1321:,
1317:,
1283:,
1254:,
1250:,
1241:,
1212:,
1202:,
1159:,
1155:,
1151:,
1067:,
1037:-8
1033:/
1018:/
967:-6
963:/
933:/
829:,
820:,
816:,
730:4b
725:4a
720:3c
715:3b
710:3a
705:2c
700:2b
695:2a
690:1b
685:1a
564:^
533:^
503:^
489:^
440:.
417:,
401:.
393:8K
389:4K
337:8K
333:4K
188:,
1667:)
1663:(
1601:†
1538:-
1461:)
1448:(
1369:†
1306:(
1206:)
1198:(
1182:)
1178:(
1145:†
1059:†
919:)
915:(
877:)
871:(
764:e
757:t
750:v
665:e
658:t
651:v
635:.
613:.
591:.
558:.
527:.
425:u
423:K
379:u
377:K
267:u
265:K
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