Vostochny Cosmodrome Site 1S

Vostochny Cosmodrome Site 1S
Name	Site 1S
Location	Vostochny Cosmodrome, Amur Oblast, Russia
Operators	Roscosmos
Established	2016
Primary rocket	Soyuz-2

Vostochny Cosmodrome Site 1S Site 1S is a primary launch complex at the Russian Vostochny Cosmodrome in Amur Oblast, constructed to support orbital launches of Soyuz-2 family vehicles and related payloads. The complex links Russian strategic aerospace programs managed by Roscosmos with industrial partners such as TsENKI and manufacturers like Progress State Research and Production Space Centre, enabling civil, scientific, and commercial missions from a new eastern range. Site 1S functions within the broader context of post-Soviet launch infrastructure shifts involving Baikonur Cosmodrome, Plesetsk Cosmodrome, and international launch markets influenced by entities like Arianespace and SpaceX.

Overview

Site 1S serves as a vertical integration and launch pad adapted for medium-lift rockets, principally the Soyuz-2-1a, Soyuz-2-1b, and Soyuz-2-1v variants developed by TsSKB-Progress and RSC Energia. Positioned near the Vostochny Cosmodrome main complex, Site 1S includes a mobile service tower, fueling systems compatible with liquid oxygen and RP-1 propellants, and telemetry facilities interoperable with Russian tracking networks such as Mission Control Center and global partners like EUMETSAT and Inmarsat. The pad's geographic siting in Far Eastern Federal District supports polar and sun-synchronous trajectories favored by operators like Roscosmos State Corporation and commercial customers including OneWeb-class constellations.

History and Development

Planning for a new eastern launch site traces to strategic initiatives after leases affecting Baikonur Cosmodrome and proposals by Russian Space Forces to diversify access. Construction of Site 1S accelerated under programs overseen by Roscosmos and contractors including Spetsstroy, with design input from TsENKI and manufacturing by Uralvagonzavod-linked suppliers. The first assembly and rollout campaigns referenced engineering practices from historic complexes such as Site 1/5 (Gagarin's Start) at Baikonur and lessons from Plesetsk Site 43, integrating modern safety doctrines informed by incidents like the Proton-M anomalies and industrial policies from Ministry of Industry and Trade of the Russian Federation. Official commissioning ceremonies involved regional authorities from Amur Oblast and federal figures, while international observers from agencies such as NASA and European Space Agency monitored technical milestones.

Facilities and Infrastructure

Site 1S comprises a reinforced concrete launch pad, a mobile service tower derived from designs used at Baikonur Site 31/6, horizontal integration facilities akin to those at Guiana Space Centre, and propellant storage complexes consistent with standards of Roscosmos State Corporation and Ministry of Defence (Russia). Ground systems include servo-controlled umbilical arms, environmental control units from industrial partners like KRET, and telemetry and tracking arrays compatible with GLONASS and international navigation systems. Support infrastructure covers personnel accommodations linked to regional hubs like Tsyurupinsk and logistical corridors connected to the Trans-Siberian Railway and Amur River port facilities, enabling transporter-erector operations similar to historic practices by OKB-1 and later by S.P. Korolev Rocket and Space Corporation Energia.

Launch Vehicles and Missions

Primary launch vehicles at Site 1S are the Soyuz-2 derivatives produced by TsSKB-Progress and Khrunichev State Research and Production Space Center collaborations, supporting missions for payload integrators such as Glonass navigation satellites, scientific probes for institutions like Space Research Institute (IKI), and commercial telecommunications satellites launched for operators similar to Gazprom Space Systems and private consortia. Secondary use includes rocket tests, orbital insertion of smallsat constellations analogous to Planet Labs and Spire Global missions, and support for technology demonstrations endorsed by Russian Academy of Sciences programs. Payload processing follows protocols harmonized with international customers, reflecting precedents set by International Launch Services and bilateral agreements with partners such as India's ISRO for cross-range services.

Operational Procedures and Safety

Operational doctrine at Site 1S aligns with standards promulgated by Roscosmos and safety regulators influenced by historical lessons from incidents involving Proton-M, N1-era failures, and industrial safety frameworks of the Ministry of Emergency Situations (Russia). Pre-launch flows include integrated checks with vehicle manufacturers TsSKB-Progress, flight safety clearances coordinated with Russian Air Traffic Control authorities, and environmental risk assessments referencing regional conservation authorities in Amur Oblast. On-pad systems employ automated safing protocols, explosive bolt sequencing informed by RSC Energia practice, and range safety assets interoperable with networks like Northern Fleet maritime observation when downrange areas require exclusion zones. Emergency response plans integrate local services and federal units from EMERCOM and medical support from institutions such as Siberian Federal University-affiliated hospitals.

Notable Launches and Incidents

Since commissioning, Site 1S conducted inaugural launches including crew-capable and cargo-oriented flights analogous to high-profile missions launched historically from Baikonur and Plesetsk, with manifest items drawn from providers like Roscosmos State Corporation and commercial partners. Publicly observed anomalies and schedule delays invoked investigations by commissions modeled on those convened after Soyuz MS-10 and other in-flight incidents, invoking technical analyses by TsNIIMASH and review bodies within Roscosmos. Site 1S also hosted milestone launches supporting regional scientific campaigns partnered with entities such as Russian Academy of Sciences and international collaborations with CNES and DLR, while operational teething issues prompted iterative upgrades similar to modernization efforts at Guiana Space Centre and Cape Canaveral complexes.

Future Plans and Upgrades

Planned upgrades for Site 1S include enhancements to support heavier-class launchers being developed by organizations like Roskosmos-design bureaus and potential modular adaptations for reusable first-stage recovery concepts inspired by SpaceX and research conducted by TsNIIMASH. Infrastructure roadmaps propose expanded integration facilities, improved telemetry linked to GLONASS augmentation, and environmental mitigation programs coordinated with Amur Oblast authorities and national scientific institutes. Strategic plans from Roscosmos envision Site 1S as a node for increased commercial access, international partnerships with agencies such as European Space Agency and Indian Space Research Organisation, and as a platform for national programs prioritizing sovereign access to space, echoing historical trajectories set by OKB-1 and contemporary reorganization within Russian aerospace industry.

Category:Vostochny Cosmodrome Category:Spaceport launch pads