Telstar 18V (Telstar 18 Vantage / APStar 5C) is a communication satellite in the Telstar series of the Canadian satellite communications company Telesat.[1] T18V will be equipped with C and Ku-band transponders and operate from 138° East. At 7,060 kilograms (15,560 lb), it is the second-heaviest communication satellite ever launched, weighing slightly less than its sibling Telstar 19V.[2]
Launch
Telstar 18V was launched on a SpaceX Falcon 9 Block 5 rocket from Space Launch Complex 40 (SLC40) at Cape Canaveral Air Force Station, Space Coast, Florida, United States, on September 10, 2018, at 12:45 AM EDT (4:45 UTC). It was deployed into a subsynchronous transfer orbit (lower than the typical geostationary transfer orbit (GTO)) approximately 32 minutes after rocket's liftoff.[3]
References
|  | 
|---|
| January | 
USA-280 / ZumaBeiDou-3 M7, BeiDou-3 M8Cartosat-2F, ICEYE-X1, Microsat-TD, Arkyd-6A, Carbonite-2, Flock-3p' × 4, Fox-1D, Landmapper BC 3 v2, Lemur-2 × 4, PicSat, SpaceBEE × 4USA-281 / Topaz-5Jilin-1 Video-07, Jilin-1 Video-08, Kepler 0 KIPPUSA-282 / SBIRS-GEO-4Humanity Star, Dove Pioneer, Lemur-2 × 2Yaogan 30-04 (3 satellites)SES-14, Al Yah 3GovSat-1 / SES-16
 | 
|---|
| February |  | 
|---|
| March |  | 
|---|
| April |  | 
|---|
| May |  | 
|---|
| June |  | 
|---|
| July |  | 
|---|
| August |  | 
|---|
| September |  | 
|---|
| October |  | 
|---|
| November |  | 
|---|
| December | 
Soyuz MS-11SHERPA, Blacksky Global 2, Capella 1, ESEO, Eu:CROPIS, FalconSAT 6, ICEYE X2, SkySat 14, SkySat 15, STPSat 5, ENOCH, Flock-3s × 3, IRVINE02, Landmapper BC 4, MinXSS-2, Orbital Reflector, PW-Sat 2, SpaceBEE × 3GSAT-11, Chollian-2ASpaceX CRS-16 (TechEdSat 8, UNITE)Chang'e 4 (Yutu-2) CubeSail, RSat-P, STF-1GSAT-7ACSO-1Kosmos 2533 / Blagovest-13LUSA-289 / GPS IIIA-01Kanopus-V No. 5, No. 6, Flock-3k × 12, Lemur-2 × 8, Lume-1Yunhai-2 01 (6 satellites)
 | 
|---|
| Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).
 | 
| SpaceX missions and payloads | 
|---|
| Launch vehicles |  | 
|---|
| Falcon 1 missions |  | 
|---|
| Falcon 9 missions | | Demonstrations |  | 
|---|
 | ISS logistics |  | 
|---|
 | Crewed |  | 
|---|
 | Commercial satellites
 | 
SES-8Thaicom 6Orbcomm OG2 × 6AsiaSat 8AsiaSat 6ABS-3A / Eutelsat 115 West BTürkmenÄlem 52°EOrbcomm OG2 × 11SES-9JCSAT-14Thaicom 8ABS-2A / Eutelsat 117 West BJCSAT-16AMOS-6†Iridium NEXT 1–10EchoStar 23SES-10Inmarsat-5 F4BulgariaSat-1Iridium NEXT 11–20Intelsat 35eIridium NEXT 21–30SES-11Koreasat 5AIridium NEXT 31–40Hispasat 30W-6Iridium NEXT 41–50Bangladesh Satellite-1Iridium NEXT 51–55SES-12Telstar 19VIridium NEXT 56–65Telkom 4 (Merah Putih)Es'hail 2Iridium NEXT 66–75Nusantara Satu / BeresheetAmos 17JCSAT-18SXM 7Türksat 5ASXM 8Türksat 5BNilesat-301SES-22Galaxy 33,34Hotbird 13FHotbird 13GGalaxy 31,32Eutelsat 10BOneWeb #15O3b mPOWER 1,2OneWeb #16Amazonas NexusOneWeb #17SES 18,19Intelsat 40eO3b mPOWER 3,4Iridium NEXT 76-80 and OneWeb #19ArabSat 7BSATRIAGalaxy 37O3b mPOWER 5,6Ovzon-3Merah Putih 2Eutelsat 36DGalileo FOC FM25,27WorldView Legion 1,2Astra 1PTürksat 6AASBM 1,2WorldView Legion 3,4BlueBird Block 1Galileo FOC FM26,32OneWeb #20Koreasat 6AOptus-X/TD7GSAT-20SXM 9O3b mPOWER 7,8AstranisThuraya 4-NGSWorldView Legion 5,6SXM 10MTG-S1Kuiper-01O3b mPOWER 9,10Kuiper-02
 | 
|---|
 | Scientific satellites
 |  | 
|---|
 | Military satellites
 | 
NROL-76X-37B OTV-5ZumaSES-16 / GovSat-1PazGPS III-01ANASIS-IIGPS III-03NROL-108GPS III-04GPS III-05COSMO-SkyMed CSG-2NROL-87NROL-85 (Intruder 13A/B)SARah 1EROS-C3GPS III-06Transport and Tracking Layer (Tranche 0, Flight 1)Transport and Tracking Layer (Tranche 0, Flight 2)425 Project flight 1 (EO/IR)SARah 2/3USSF-124425 Project flight 2 (SAR #1)Weather System Follow-on Microwave 1NROL-146NROL-186NROL-113NROL-167NROL-126GPS III-07NROL-149425 Project flight 3 (SAR #2)NROL-153Spainsat NG INROL-57NROL-69NROL-192NROL-145425 Project flight 4 (SAR #3)GPS III-08SDA Tranche 1 DESDror-1425 Project flight 5 (SAR #4)SDA Tranche 1 Transport layer T1TL-BSpainsat NG IISDA Tranche 1 Transport layer T1TL-CSDA Tranche 1 Transport layer T1TL-DSDA Tranche 1 Transport layer T1TL-ESDA Tranche 1 Tracking layer T1TR-CUSSF-36USSF-31Skynet 6ASDA Tranche 1 Transport layer T1TL-FSDA Tranche 1 Tracking layer T1TR-ASDA Tranche 1 Tracking layer T1TR-ESDA Tranche 2 Transport layer T2TL-ASDA Tranche 2 Transport layer T2TL-CUSSF-75USSF-70
 | 
|---|
 | Starlink |  | 
|---|
 | Rideshares |  | 
|---|
 | 
|---|
| Falcon Heavy missions |  | 
|---|
| Starship missions | | Flight tests |  | 
|---|
 | Crewed |  | 
|---|
 | Commercial satellites
 |  | 
|---|
 | 
|---|
| 
Ongoing spaceflights are underlinedFuture missions and vehicles under development in italicsFailed missions† are marked with dagger †
 |