SL-4 R/B

NORAD 66665 · Rocket body · Reentered 2025-11-29

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Launched: 2025-11-27 · Baikonur, Kazakhstan
Country / operator: CIS (Russia / CIS)
Object type: Rocket body
Mass: 2,350 kg
Size: 6.7 × 2.7 m
Orbit class: LEO (< 2,000 km)
Perigee × Apogee: 155 × 161 km
Inclination: 51.6°
Period: 87.5 min
Eccentricity: 0.0005
Orbit data: Reconstructed from catalog orbit

Mass, size and purpose from GCAT (J. McDowell, CC BY 4.0).