72:
52:
312:, delivering 64 28 GHz fixed beams covering Africa and parts of Europe. There are also four independent steerable beams that can serve Africa, South America and Europe. The capacity will partially be used to allow Avanti to expand into new markets and provide growth for existing markets.
340:. The launch was originally planned in early 2017 but has been delayed to 21 March 2018, and then to 5 April 2018. The satellite reached its geostationary orbital position by 19 April 2018.
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536:"Avanti Communications announces its HYLAS 4 satellite has successfully reached its geostationary orbital position | Investor Relations"
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The satellite is built to provide high speed data transmission services to Africa, Latin
America and Europe. It is based on Orbital ATK's
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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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483:"Hylas 4 satellite to be launched by Arianespace - Arianespace"
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507:"Avanti Communications - Satellite Fleet - HYLAS 4"
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1850:Communications satellites in geostationary orbit
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1855:Communications satellites of the United Kingdom
328:on an Ariane 5 rocket in its ECA variant from
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406:"Ariane 5 (VA242) • DSN-1 & Hylas 4"
349:
7:
294:Northrop Grumman Innovation Systems
14:
435:"What Is a Geosynchronous Orbit?"
320:The satellite was launched into
62:
1:
1401:-S1 No. 3 / Kosmos 2528
282:telecommunications satellite
16:Telecommunications satellite
1840:Spacecraft launched in 2018
1876:
1860:2018 in the United Kingdom
1845:Ariane commercial payloads
296:) that was launched by an
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189:
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24:
1783:No. 5, No. 6,
803:Falcon Heavy test flight
776:No. 3, No. 4,
300:rocket on 5 April 2018.
459:"Sidereal Day | COSMOS"
147:5 April 2018, 21:34 UTC
1247:Telkom-4 / Merah Putih
284:owned and operated by
1425:B, Stars-AO, AUTcube2
511:Avanti Communications
463:astronomy.swin.edu.au
286:Avanti Communications
156:Ariane 5 flight VA242
96:Spacecraft properties
33:Avanti Communications
584:Orbital launches in
322:geosynchronous orbit
288:and manufactured by
902:Gaofen-1-02, 03, 04
334:Guiana Space Centre
170:Guiana Space Centre
21:
1252:Parker Solar Probe
970:-12L / Kosmos 2526
865:× 4 (FM13 to FM16)
666:Landmapper BC 3 v2
410:spaceflight101.com
375:space.skyrocket.de
210:Periapsis altitude
194:Orbital parameters
1827:
1826:
1677:Orbital Reflector
1609:Blacksky Global 2
1528:Blacksky Global 1
758:GovSat-1 / SES-16
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220:Apoapsis altitude
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1046:Cygnus CRS OA-9E
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831:Tintin A & B
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705:Jilin-1 Video-08
701:Jilin-1 Video-07
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513:. Archived from
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139:Start of mission
80:Mission duration
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1665:Landmapper BC 4
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1339:CentiSpace-1-S1
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1033:Chang'e 4 Relay
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946:31A, 31B, 31C,
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538:. 10 July 2023.
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1820:Crewed flights
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1808:(6 satellites)
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1489:Progress MS-10
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858:Hispasat 30W-6
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745:(3 satellites)
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1706:SpaceX CRS-16
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1519:Mohammed VI-B
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1147:Dragon CRS-15
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1051:EnduroSat One
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1028:Bangabandhu-1
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918:Dragon CRS-14
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883:/ Kosmos 2525
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725:Humanity Star
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710:Kepler 0 KIPP
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517:on 2018-10-25
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338:French Guiana
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1819:
1597:
1582:Strela-3M 18
1574:Strela-3M 17
1566:Strela-3M 16
1547:
1494:Cygnus NG-10
1404:
1365:
1364:
1215:Iridium NEXT
1151:Biarri-Squad
1115:
1077:Iridium NEXT
938:
935:Superbird-B3
896:Iridium NEXT
868:
743:Yaogan 30-04
730:Dove Pioneer
530:
519:. Retrieved
515:the original
510:
501:
490:. Retrieved
486:
477:
466:. Retrieved
462:
453:
442:. Retrieved
438:
413:. Retrieved
409:
378:. Retrieved
374:
319:
307:
277:
276:
263:up to 28 GHz
247:Transponders
200:Eccentricity
113:Manufacturer
1806:Yunhai-2 01
1761:Kosmos 2533
1710:TechEdSat 8
1700:GEO-KOMPSAT
1625:FalconSAT 6
1599:Soyuz MS-11
1578:Kosmos 2532
1570:Kosmos 2531
1562:Kosmos 2530
1514:Shiyan 6-01
1448:Kosmos 2529
1388:BepiColombo
1367:Soyuz MS-10
1335:Horizons-3e
1331:Intelsat 38
1327:Azerspace-2
1322:Kounotori 7
1294:Telstar 18V
1202:Telstar 19V
1136:Kosmos 2527
1123:IGS-Radar 6
1117:Soyuz MS-09
1041:Longjiang 2
1037:Longjiang 1
979:Sentinel-3B
870:Soyuz MS-08
720:SBIRS-GEO-4
647:Carbonite-2
636:Microsat-TD
628:Cartosat-2F
487:Arianespace
326:Arianespace
290:Orbital ATK
180:Arianespace
162:Launch site
144:Launch date
123:Launch mass
117:Orbital ATK
1834:Categories
1419:KhalifaSat
1257:ADM-Aeolus
1111:Fengyun-2H
1085:GRACE-FO 2
1081:GRACE-FO 1
838:-Optical 6
521:2018-10-25
492:2018-03-03
468:2018-03-03
444:2018-03-03
415:2018-03-03
380:2018-03-03
344:References
310:Star-3 Bus
176:Contractor
107:Star-3 Bus
1781:Kanopus-V
1765:Blagovest
1722:Chang'e 4
1637:SkySat 15
1633:SkySat 14
1621:Eu:CROPIS
1613:Capella 1
1546:Kepler 1
1484:Es'hail 2
1452:GLONASS-M
1354:SAOCOM 1A
1281:September
1210:FOC 19–22
1184:PakTES-1A
1163:UiTMSAT-1
1128:GLONASS-M
1001:Apstar 6C
968:Blagovest
798:TRICOM-1R
774:Kanopus-V
653:Flock-3p'
439:Space.com
371:"HYLAS 4"
234:23h 56min
224:35,786 km
214:35,786 km
46:2018-033B
40:COSPAR ID
1786:Flock-3k
1775:GPS IIIA
1733:CubeSail
1689:SpaceBEE
1683:PW-Sat 2
1671:MinXSS-2
1659:IRVINE02
1652:Flock-3s
1641:STPSat 5
1629:ICEYE X2
1591:December
1539:Flock-3r
1533:FACSAT-1
1506:BeiDou-3
1499:BeiDou-3
1466:IRVINE01
1440:BeiDou-3
1433:November
1423:Diwata-2
1406:Weilai-1
1378:M15, M16
1361:32A, 32B
1317:M13, M14
1299:ICESat-2
1269:BeiDou-3
1262:BeiDou-3
1155:BHUTAN-1
1101:Gaofen-6
1070:RaInCube
1023:Gaofen 5
984:Zhuhai-1
959:AFSPC-11
954:IRNSS-1I
930:UBAKUSAT
922:1KUNS-PF
767:February
753:Al Yah 3
685:SpaceBEE
641:Arkyd-6A
632:ICEYE-X1
620:BeiDou-3
613:BeiDou-3
298:Ariane 5
260:Capacity
204:circular
126:4,000 kg
83:15 years
29:Operator
1793:Lemur-2
1771:USA-289
1751:GSAT-7A
1696:GSAT-11
1555:Lemur-2
1479:GSAT-29
1472:Lemur-2
1460:MetOp-C
1415:GOSAT-2
1347:October
1307:NovaSAR
1207:Galileo
1079:51–55,
1063:Lemur-2
1057:EQUiSat
1017:MarCO B
1011:MarCO A
1006:InSight
939:HYLAS-4
891:M9, M10
876:GSAT-6A
853:GOES-17
782:Lemur-2
736:Lemur-2
716:USA-282
696:Topaz-5
692:USA-281
672:Lemur-2
601:January
304:Mission
278:HYLAS-4
255:Ka-band
61:SATCAT
20:HYLAS-4
1800:Lume-1
1739:RSat-P
1726:Yutu-2
1605:SHERPA
1411:CFOSAT
1383:AEHF-4
1374:BeiDou
1359:Yaogan
1313:BeiDou
1305:S1-4,
1240:August
1230:Gaofen
1225:M5, M6
1221:BeiDou
1192:IGSO-7
1189:BeiDou
1180:PRSS-1
1159:Maya-1
1130:
1106:SES-12
944:Yaogan
887:BeiDou
817:M3, M4
813:BeiDou
780:× 4 ,
749:SES-14
679:PicSat
660:Fox-1D
593:2019 →
578:← 2017
316:Launch
230:Period
152:Rocket
1756:CSO-1
1745:STF-1
1715:UNITE
1646:ENOCH
1524:HySIS
1399:Lotos
1217:56–65
1153:× 3,
963:EAGLE
948:Weina
926:Irazú
911:April
898:41–50
846:March
792:ÑuSat
778:S-Net
330:ELA-3
292:(now
280:is a
166:ELA-3
68:43272
1788:× 12
1767:-13L
1617:ESEO
1548:CASE
1541:× 16
1303:SSTL
1173:July
1143:A, B
1141:XJSS
1094:June
974:TESS
881:EMKA
794:4, 5
788:CSES
586:2018
252:Band
1795:× 8
1777:-01
1691:× 3
1654:× 3
1557:× 4
1509:M18
1502:M17
1474:× 2
1455:757
1443:G1Q
1376:-3
1315:-3
1290:-1C
1272:M12
1265:M11
1223:-3
1157:,
1132:756
1065:× 4
994:May
986:× 5
889:-3
863:O3b
836:IGS
827:Paz
815:-3
784:× 4
738:× 2
687:× 4
674:× 4
655:× 4
336:in
332:at
324:by
102:Bus
63:no.
1836::
1797:,
1790:,
1773:/
1763:/
1742:,
1736:,
1712:,
1702:2A
1698:,
1686:,
1680:,
1674:,
1668:,
1662:,
1656:,
1649:,
1643:,
1639:,
1635:,
1631:,
1627:,
1623:,
1619:,
1615:,
1611:,
1607:,
1580:/
1576:,
1572:/
1568:,
1564:/
1552:,
1543:,
1536:,
1530:,
1526:,
1504:,
1469:,
1450:/
1421:,
1417:,
1395:2B
1393:HY
1333:,
1329:/
1309:-1
1301:—
1288:HY
1267:,
1232:11
1182:,
1161:,
1134:/
1083:,
1067:,
1060:,
1054:,
1039:,
1035:,
1014:,
1008:,
961:,
950:1B
937:,
928:,
924:,
920:,
829:,
790:,
751:,
733:,
727:,
718:/
707:,
703:,
694:/
682:,
676:,
669:,
663:,
657:,
650:,
644:,
638:,
634:,
630:,
623:M8
618:,
616:M7
509:.
485:.
461:.
437:.
424:^
408:.
389:^
373:.
352:^
168:,
1728:)
1724:(
1718:)
1708:(
1165:)
1149:(
1073:)
1048:(
809:)
805:(
569:e
562:t
555:v
524:.
495:.
471:.
447:.
418:.
383:.
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