Mission type | Earth observation |
---|---|
Operator | NASA |
Website | science |
Mission duration | 1 year (planned) Satellites 1 & 2: 0 days (final) Satellites 3 & 4: 1 year, 6 months and 6 days (elapsed) Satellites 5 & 6: 1 year, 5 months and 19 days (elasped) |
Spacecraft properties | |
Spacecraft | TROPICS |
Spacecraft type | 3U CubeSat |
Bus | Blue Canyon Technologies |
Manufacturer | MIT Lincoln Laboratory |
Launch mass | 5.34 kg (11.8 lb) |
Dimensions | 10 × 10 × 36 cm (3.9 × 3.9 × 14.2 in) |
Start of mission | |
Launch date | 1st launch: 12 June 2022 (failed) 2nd launch: 8 May 2023 (successful)[1] 3rd launch: 26 May 2023 (successful)[2] |
Rocket | Rocket 3.3, Electron |
Launch site | Cape Canaveral SLC-46, Mahia LC-1 |
Contractor | Astra Space, Rocket Lab |
End of mission | |
Decay date | Satellites 1 & 2: 12 June 2022 (launch failure) |
Orbital parameters | |
Reference system | Geocentric orbit (planned) |
Regime | Low Earth Orbit |
Altitude | 550 km |
Inclination | 32.00°[3] |
Period | 95.00 minutes |
Instruments | |
Microwave radiometer | |
Earth System Science Pathfinder [4] |
TROPICS (Time-Resolved Observations of Precipitation structure and storm Intensity with a Constellation of Smallsats)[5] is a 2023 NASA constellation of six small satellites, 3U CubeSats, that will measure temperature and moisture profiles and precipitation in tropical systems with unprecedented temporal frequency. This data will enable scientists to study the dynamic processes that occur in the inner core of the storm resulting in rapid genesis and intensification.[6] William Blackwell of the Massachusetts Institute of Technology's Lincoln Laboratory in Lexington, Massachusetts is the principal investigator.[7][8] The constellation was initially planned to be delivered to orbit on three launches between June and July 2022.[9] Due to the loss of the first two satellites after a launch failure in June 2022,[10] the first satellites were delivered to orbit aboard a Rocket Lab Electron rocket on 7 May 2023.[11]
MIT-tropics
was invoked but never defined (see the help page).