Engineering:LASARsat

From HandWiki
LASARsat
LASARsat during tests
Mission typeTechnology
OperatorLASAR by DoSpace, Planetum
Websitehttps://lasar.info
Spacecraft properties
ManufacturerSpacemanic
HiLASE
VZLU AEROSPACE
SkyFox Labs
Dry mass1.2 kilograms
Dimensions10x10x11.3 centimeters
Start of mission
Launch dateDecember 21, 2024, 11:34:24 (2024-12-21UTC11:34:24) UTC
RocketFalcon 9
ContractorSpaceX
Orbital parameters
Altitude500 – 600 kilometers
Inclination45.5 degrees
Period96 minutes
 

LASARsat (Laser-Assisted Satellite Reentry satellite) is a Czech scientific microsatellite, which was launched on 21 December 2024. The LASARsat mission is a continuation of the Czech high school team LASAR,[1] which won the Conrad Challenge, a global STEM competition held in Houston.[2][3] The satellite is designed to test the possibilities of using high-power lasers for traffic management in orbit and to help to solve the problem of space debris.[4][5][6] LASARsat is 1U specification CubeSat, with dimensions of 10×10×11.3 cm and total volume of 1000 cubic centimeters. The satellite was launched into a Low Earth orbit by SpaceX's Falcon 9 on the Bandwagon-2 mission.[7][8][9][10]

Payload

The satellite has control, energy and communication equipment on board, the latter being designed for amateur radio contact.[11] LASARsat is also carrying a small capsule with non-alcoholic Czech beer.[12]

Detail of LASARsat and its instruments. Retroreflector and the series of photodiodes can be seen.

Seven scientific instruments are on board LASARsat:[11]

  • Photodiodes for measuring the laser's energy losses in Earth's atmosphere
  • Series of light-emitting diodes (LEDs) for improving tracking accuracy
  • Retroreflectors for reflecting the laser beam back to Earth's surface to allow its further study
  • Langmuir probe for measuring changes in ionization upon laser's impact
  • Earthcam, a camera for capturing the Earth's surface, on which the effects of the laser beam on optical sensors are tested
  • Two dosimeters, one supplied by Czech Aerospace Research Centre and the other one by SkyFox Labs

References

  1. Hubálková, Pavla. "Čeští středoškoláci ohromili experty z NASA" (in cs). https://www.wired.cz/clanky/a-zkusili-jste-to-vypnout-a-zapnout-cesti-stredoskolaci-ohromili-experty-z-nasa. 
  2. "Czech high school students win Conrad Challenge at NASA" (in en). 2024-04-28. https://english.radio.cz/czech-high-school-students-win-conrad-challenge-nasa-8815456. 
  3. "Lasar x Vorkloster - Lasar". https://vorkloster-lasar.com/lasar. 
  4. "Laser-Assisted Satellite Re-entry" (in en). https://wsa-global.org/winner/laser-satellite-recovery-lasar/. 
  5. "LASARsat" (in en-GB). https://www.czechspaceportal.cz/en/databases/czech-national-register-of-space-objects/lasarsat/. 
  6. "Czechia heads to space" (in en-US). https://www.hilase.cz/en/akce/czechia-heads-to-space/. 
  7. Lentz, Danny (2024-12-20). "SpaceX launches Bandwagon-2 rideshare from Vandenberg" (in en-US). https://www.nasaspaceflight.com/2024/12/bandwagon-2/. 
  8. "LASARsat" (in en). https://space.skyrocket.de/doc_sdat/lasarsat.htm. 
  9. Kulu, Erik. "LASARSat" (in en). https://www.nanosats.eu/sat/lasarsat.html. 
  10. VZLU (2025-01-02). "The LASARsat satellite mission, which VZLU AEROSPACE participated in, was successfully launched into orbit" (in en-US). https://www.vzlu.cz/the-lasarsat-satellite-mission-which-vzlu-aerospace-participated-in-was-successfully-launched-into-orbit/?lang=en. 
  11. 11.0 11.1 "Čeští středoškoláci vypustí vlastní družici!" (in cs). 2024-09-02. https://kosmonautix.cz/2024/09/cesko-bude-mit-na-obezne-draze-dalsi-druzici/. 
  12. "I pivo u svemir - Pivnica.net" (in hr). https://pivnica.net/i-pivo-u-svemir/16784/. 

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