TheInterviewTimes.com | March 22, 2026 | 10:10 PM IST | New Delhi
Soyuz-2.1a launches Progress MS-33 with 2,509 kg supplies to ISS from Baikonur. Mission marks return of repaired launch pad and supports Expedition 74 crew.
Article Summary
Russia has successfully resumed cargo missions to the International Space Station with the launch of Progress MS-33 aboard a Soyuz-2.1a rocket. The mission carries over 2.5 tonnes of supplies and confirms that the damaged Baikonur launch pad is fully operational again. Docking is expected on March 24, 2026.
Key Highlights
- Soyuz-2.1a launched on March 22, 2026 at 11:59 UTC from Baikonur
- Progress MS-33 carrying 2,509 kg of cargo to the ISS
- Launch marks return of Site 31/6 after 2025 damage repairs
- Docking scheduled for March 24 at 7:04 PM IST
- Minor issue reported with one Kurs antenna, backup systems ready

Russian Cargo Missions Resume After Technical Setback
A Soyuz-2.1a rocket successfully lifted off on March 22, 2026, carrying the Progress MS-33 cargo spacecraft toward the International Space Station. The launch took place from the Baikonur Cosmodrome in Kazakhstan at 11:59 UTC.
This mission, also referred to by NASA as Progress 94, follows a two-day rendezvous profile, with docking expected on March 24, 2026. The successful liftoff signals a strong return to operational stability for Russia’s cargo missions.
The Progress 94 cargo spacecraft, carrying about three tons of food, fuel, and supplies, launched from the Baikonur Cosmodrome in Kazakhstan at 7:59am ET. Docking is set for 9:34am Tuesday, March 24. More… https://t.co/gxwxacbI0w pic.twitter.com/7tUIev8Uy8
— International Space Station (@Space_Station) March 22, 2026
Baikonur Launch Pad Returns to Service
The launch holds added significance as it marks the first use of Site 31/6 since it was damaged during the Soyuz MS-28 mission in late 2025.
Repair work took several months, forcing delays in scheduled launches. The successful ignition and ascent of Soyuz-2.1a confirm that the launch infrastructure has been fully restored. This is a key development for Roscosmos, ensuring uninterrupted access to space for cargo and crew missions.
2,509 Kilograms of Critical Supplies Delivered

The Progress MS-33 spacecraft is carrying a total of 2,509 kilograms of cargo, essential for sustaining the six-member crew of Expedition 74 aboard the ISS.
Cargo breakdown includes:
- 1,200+ kg of dry cargo including food, personal supplies, and scientific equipment
- 828 kg of propellant for station reboost and maneuvering
- 420 kg of drinking water
- 50 kg of oxygen to maintain onboard atmosphere
Additional items include medical kits and research hardware, ensuring continuous scientific operations in microgravity.
Docking Plan and Technical Monitoring

The spacecraft is scheduled to dock with the Poisk module of the ISS at approximately 13:34 UTC on March 24 (around 7:04 PM IST).
The approach is being guided by Russia’s automated Kurs docking system. However, officials reported that one of the two Kurs antennas failed to deploy properly after separation from the rocket.
Mission controllers at Korolev are closely monitoring the situation. Backup options, including the manual TORU control system, remain available if needed. Despite the minor issue, the spacecraft remains on a stable trajectory.
Importance for ISS Operations and Global Space Collaboration
This mission comes at a crucial time for the International Space Station program. With ongoing crew rotations and continuous scientific research, reliable cargo resupply missions are essential.
The success of Progress MS-33 highlights the resilience of Russian space infrastructure and reinforces the long-standing international partnership supporting the ISS, now operating for over 25 years in orbit.
As global space agencies continue collaboration despite geopolitical challenges, missions like this ensure that the ISS remains fully functional and scientifically productive.
Key Takeaways
- Soyuz-2.1a successfully launched Progress MS-33 carrying 2,509 kg of supplies to the ISS.
- The mission marks the return of Baikonur Site 31/6 after major repairs in 2025.
- Docking is scheduled for March 24, 2026 (7:04 PM IST) using the automated Kurs system.
- A minor antenna issue is being monitored, with backup manual control ready if needed.
- The mission reinforces reliable cargo support for ISS Expedition 74 operations.
