Updated estimated T-0 per orbit analysis.
Soyuz 2.1b · Communications

Note: Payload identities uncertain. Batch of 16 Rassvet-3 Low Earth Orbit communication satellites for the Russian Byuro-1440 (Bureau 1440) constellation for broadband high-speed internet access in Russia.
A verified event timeline has not been published for this mission.
Activity appears when ORBITAL observes a change between source records. No historical events are invented.
Updated estimated T-0 per orbit analysis.
Updated approximate launch time per orbit analysis and launch pad per https://russianspaceweb.com/buro1440-2026-0719.html.
Launch success (note: Launch time unconfirmed, pending orbit analysis.)
NET July 11-16 per marine navigation warnings, TBC.
Added launch per NOTAMs; Payload and launch vehicle variant identities uncertain. Launch expected between April 24 - 28 between 11:00-21:00 UTC daily.
No changes recorded
Changes are recorded when ORBITAL retrieves data. The detection time may differ from the time the source changed its information.
Soyuz-2 is the 21st-century version of the Russian Soyuz rocket. In its basic form, it is a three-stage carrier rocket for placing payloads into low Earth orbit. The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage.
16 x Rassvet-3
Payload details are described in the mission overview. No independently structured payload manifest or payload mass has been provided by the source.
43/4 (43R)
Plesetsk Cosmodrome, Russian Federation
No verified official livestream has been announced. Check mission sources for coverage updates.
Source links and confidence are preserved with each mission. Official updates take priority when verified.
Mission photographs are provided by the original sources. Their rights remain with their creators; consult the source before reusing an image.