EO-79, also known as QB50p1 and FUNcube-3, is a 2U cubesat (10cm x 10cm x 20cm) built and launched as a collaborative effort led by the von Karman Institute and ISIS-BV. The primary function of the satellite is testing of the systems designed for the QB50 mission cubesats, including the Attitude Determination and Control System, Ion & Neutral Mass Spectrometer, Oxygen Flux Probe, Satellite Control Software, and the Quadpack deployer. Additionally, the satellite carries a AMSAT-NL constructed transponder as a return favor for support of the use of the amateur bands for the primary QB50 mission. The transponder will be active after the primary mission is complete, estimated at six months. FUNcube-3 – a fast-track mission to provide a “transponder only” payload on a 2U CubeSat which is part of the precursor programme for the QB50 mission. This transponder is expected to become operational after approximately 6 months of science activity.
NASA-Catalog: 40025
Downlink
145.815 MHz USB, 1k2 BPSK AX.25
Call
QB50P1
Orbital Parameter
NORAD 40025
COSPAR designator 2014-033-R
Inclination 97.977
RA of A. Node 132.507
Eccentricity 0.0014900
Argument of Perigee 71.430
Revs per day 14.85348036
Period 1h 36m 56s (96.93 min)
Semi-major axis 6 991 km
Perigee x Apogee 602 x 623 km
BStar (drag term) 0.000130340 1/ER
Mean anomaly 288.858
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