CXBN-2

Cosmic X-ray Background Nanosatellite-2
CXBN-2 deployment from the International Space Station
Deployment of CXBN-2 with IceCube
Mission typeX-ray astronomy
OperatorMorehead State University
COSPAR ID1998-067LM[1]
SATCAT no.42704[2]
WebsiteCXBN-2
Mission duration1 year, 9 months and 13 days
Spacecraft properties
SpacecraftCXBN-2
Spacecraft type2U CubeSat
ManufacturerMorehead State University
Dry mass2.8kg
Dimensions10 x 10 x 20 cm
Power15W
Start of mission
Launch dateApril 18, 2017 (2017-04-18)
RocketULA Atlas-5 401
Launch siteCape Canaveral Space Launch Complex 41
ContractorUnited Launch Alliance via ELaNa
Deployed fromInternational Space Station
Deployment dateMay 16, 2017 (2017-05-16)
End of mission
DisposalRe-entry
Last contactMarch 1, 2019 (2019-03-01)[3]
Decay dateMarch 1, 2019 (2019-03-01)
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Altitude~400 kilometres (250 mi)[4]
Inclination51.6°[4]
Transponders
BandUHF, S band
Instruments
Cadmium Zinc Telluride (CZT) detector, magnetometer
← CXBN

Cosmic X-ray Background Nanosatellite-2 (CXBN-2 or CXBN 2) was a satellite and mission developed by the Morehead State University to follow up on the CXBN mission launched in 2012. It was an improved version of the previous spacecraft and it increased the precision of measurements of the cosmic X-ray background in the 30-50 keV range and helped to improve understanding of the early universe.[5][6]

  1. ^ "CXBN 1, 2 (Unbridled Spirit)". Gunter's Space Page. Retrieved 2021-12-04.
  2. ^ "Technical details for satellite CXBN-2". N2YO.com - Real Time Satellite Tracking and Predictions. Retrieved 2021-12-06.
  3. ^ Kulu, Erik. "CXBN 2 @ Nanosats Database". Nanosats Database. Retrieved 2021-12-04.
  4. ^ a b "CXBN-2 | Satellite Directory | eoPortal". directory.eoportal.org. Retrieved 2021-12-04.
  5. ^ "Morehead State University :: Space Missions - CXBN-2". Morehead State University. Archived from the original on 2017-04-04. Retrieved 2021-12-04.
  6. ^ Astrowatch.net. "CXBN-2 CubeSat to embark on an important X-ray astronomy mission". phys.org. Retrieved 2021-12-04.