SpaceX CRS-15 lifted off on 29 June 2018 at 5:42 a.m. EDT. The Falcon 9 rocket cleared the tower at Space Launch Complex 40 at Cape Canaveral Air Force Station, sending a Dragon spacecraft on the company’s 15th commercial resupply services mission to the International Space Station.
NASA has contracted for the CRS-15 mission from SpaceX and therefore determines the primary payload, date/time of launch, and orbital parameters for the Dragon space capsule. CRS-15 hauled 1,712 kg (3,774 lb) of pressurized mass and 985 kg (2,172 lb) of unpressurized cargo. The external payloads manifested for this flight are ECOSTRESS and a Latching End Effector for Canadarm2.
The breakdown of cargo bound for the ISS: science investigations – 1,233 kg (2,718 lb), crew supplies – 205 kg (452 lb), vehicle hardware – 178 kg (392 lb), spacewalk equipment – 63 kg (139 lb), computer resources – 21 kg (46 lb), russian hardware – 12 kg (26 lb), external payloads – 985 kg (2,172 lb).
Credits Video: NASA