Official name UNISAT 7
Alternative name Unisat 7
Cospar ID 2021-022P
Norad ID 47945
Launch date 2021-03-22
Launch site TTMTR
Launch vehicle Soyuz-2-1a Fregat
Country/Organization Italy
Type application Technology, satellite deployment
Operator GAUSS Srl
RCS size MEDIUM
Decay date ON ORBIT
Period (min) 94.95
Inclination (deg) 97.46
Perigee (km) 507
Apogee (km) 525
Eccentricity 0.0174418604651163
Mean motion (revs. per day) 15.1658767772512
Semi-Major axis (km) 6894.135
Raan (deg) 27.1081
Arg of perigee (deg) 274.9422
Shape Oct Cyl
Mass (kg) 32
Diameter (m) 0.5
Height (m) 0.5
Span (m^2) 0.9
Lifetime 2 years
Contractors GAUSS Srl
Propulsion REGULUS thruster
Configuration Octagonal prism
Power Solar cells, batteries

UniSat 7 is a technology satellite built at GAUSS Srl. It is intended to test customer equipment under space conditions and to deploy Cubesats and PocketQubes in orbit.

The UniSat-7 features a new octagonal prism satellite platform built from reinforced aluminum and carbon honeycomb panels. It is 3-axis stabilized. Power is provided by body-mounted solar panels.

It will be employed to test and verify GAUSS original Research on Astrodynamics, RF, Optics, ADCS, AOCS and Space Debris detection. UNISAT-7 will host a Radioamateur payload and TLM will be open for anyone to be downloaded and decoded. The satellite will host Technology payloads for Earth Observation based on COTS and open-source HW.

A wide angle camera is on board to acquire imagery of the deployment sequence and a nadir facing camera to image the earth. It also features the experimental REGULUS nano propulsion system.

The satellite could feature four 3U CubeSat (one fitted) deployers and four deployers for PocketQubes (two fitted). It will deploy the BCCSAT 1 (1U) and FEES (0.3 U) CubeSats and the DIY 1 (Arduiqube) (1p), SMOG 1 (1p) , STECCO (6p) PocketQubes.

Launch was planned for the second half of 2016 on a Dnepr rocket as part of a multi-satellite mission. As the availability of Dnepr had become doubtful, the satellite was delayed to 2021 to be launched on a Soyuz-2-1a Fregat rocket.

Satellite COSPAR Date LS Launch Vehicle Remarks
UNISAT 7 2021-022P 2021-03-22 TTMTR Soyuz-2-1a Fregat with CAS500 1, ELSA-d Servicer, ELSA-d Client, GRUS 1B, ..., 1E, Najm 1, DMSat 1, BCCSAT 1, FEES, DIY 1, SMOG 1, STECCO, SAMSON 1, 2, 3, Kepler 6, 7, NanoSatC-Br 2, KMSL, CANYVAL-C 1, 2, BeeSat 5, ..., 8, Hiber 3, CubeSX-HSE, CubeSX-Sirius-HSE, Orbicraft-Zorkiy, WildTrackCube-SIMBA, GRBAlpha, 3B5GSAT, LacunaSat 2b, ChallengeOne, KSU-Cubesat