IceCube (spacecraft)
| Deployment of IceCube and CXBN-2 from the International Space Station (ISS) | |
| Names | Earth-1 | 
|---|---|
| Mission type | Technology demonstration | 
| Operator | NASA Goddard Space Center | 
| COSPAR ID | 1998-067LN | 
| SATCAT no. | 42705 | 
| Mission duration | 1 year, 4 months and 17 days | 
| Spacecraft properties | |
| Spacecraft type | CubeSat | 
| Manufacturer | NASA | 
| Dry mass | 4 kilograms (8.8 lb) | 
| Dimensions | 10cm x 10cm x 30cm | 
| Start of mission | |
| Launch date | April 18, 2017 | 
| Rocket | Atlas V 401 | 
| Launch site | Cape Canaveral Space Launch Complex 41 | 
| Contractor | United Launch Alliance | 
| Deployed from | International Space Station (ISS) | 
| Deployment date | May 16, 2017 | 
| End of mission | |
| Disposal | Re-entry | 
| Decay date | October 3, 2018 | 
| Orbital parameters | |
| Reference system | Geocentric | 
| Regime | Low Earth | 
| Periapsis altitude | 401 kilometres (249 mi) | 
| Apoapsis altitude | 404 kilometres (251 mi) | 
| Inclination | 51.64° | 
| Instruments | |
| 883 GHz radiometer | |
IceCube, also known as Earth-1, was a 3U CubeSat satellite funded and developed by NASA. Its goal was to demonstrate and map ice clouds through the use of its 883 GHz radiometer.