Official name OBJECT AJ
Alternative name Yarilo-3
Cospar ID 2023-091AJ
Norad ID 57198
Launch date 2023-06-27
Launch site VOSTO
Launch vehicle Soyuz-2-1b Fregat
Country/Organization Russia
Type application Science, ionosphere
Operator Bauman Moscow State Technical University (BMSTU)
RCS size MEDIUM
Decay date ON ORBIT
Period (min) 95.07
Inclination (deg) 97.62
Perigee (km) 514
Apogee (km) 530
Eccentricity 0.0153256704980843
Mean motion (revs. per day) 15.1467339854844
Semi-Major axis (km) 6900.135
Raan (deg) 185.997
Arg of perigee (deg) 228.6679
Shape Box
Mass (kg) 3
Height (m) 0.3
Width (m) 0.1
Depth (m) 0.1
Span (m^2) 0.3
Contractors Bauman Moscow State Technical University (BMSTU)
Propulsion None
Configuration CubeSat (3U)
Power Solar cells, batteries

Yarilo 3 and 4 are two 3U CubeSats developed by the Bauman Moscow State Technical University (BMSTU) for research of the Sun and solar-earth coupling.

Satellite COSPAR Date LS Launch Vehicle Remarks
OBJECT AJ 2023-091AJ 2023-06-27 VOSTO Soyuz-2-1b Fregat with Meteor-M 2-3 / Rassvet-1 1, 2, 3 / PHI-Demo / Zorkiy 2M / A-SEANSAT-PG 1 / Avion-Kaluga 650 / Impuls 1 / Khors 1, 2 / Norbi 2 / Saturn / Akhmat 1 / ArcCube 01 / CubeBel 2 / CSTP 1.1, 1.2 / CubeSX-HSE 3 / KuzGTU 1 / Monitor 2, 3, 4 / Nanozond 1 / Politekh-Univers 3 / ReshUCube 2 / SamSat-ION / Sirius-SINP-3U / SITRO-AIS 5, ..., 12 / StratoSat TK-1 / StratoSat TK-1-A, B, V, G / StratoSat TK-1-D, E / Svyatobor 1 / UmKA 1 / UTMN 2 / Vizard-meteo / Yarilo 3, 4