Soyuz 2.1b/Fregat | Glonass-K1 No. 19 — Post-launch Report

Executive takeaway

The Soyuz 2.1b/Fregat successfully deployed the GLONASS-K1 No. 19 satellite into Medium Earth Orbit on August 24, 2026, marking a significant advancement in Russia's navigation capabilities.

Confirmed facts

The Soyuz 2.1b/Fregat launched the GLONASS-K1 No. 19 satellite on August 24, 2026, at 2:40 AM UTC. The satellite weighs 935 kg and has an operational lifetime of 10 years. The mission was successful, with the satellite achieving its intended orbit and normal functioning of onboard systems.

Analyst context

The successful deployment of the GLONASS-K1 No. 19 satellite reinforces Russia's commitment to enhancing its navigation capabilities, which are vital for both civilian and military applications. The satellite's advanced features may also improve interoperability with other global systems.

Compute signal

The satellite's onboard capabilities include advanced signal transmission for navigation and a COSPAS-SARSAT payload for search and rescue operations. However, there is no significant onboard AI or data processing infrastructure reported.

Outcome

The mission outcome was successful, with the satellite achieving its intended orbit and establishing a stable telemetry connection. This confirms the operational status of the satellite, which is crucial for the ongoing development of the GLONASS system.

Sources

• FDO Rocket Launch Live
• Next Space Flight
• Orbit Codex