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| Strela (rocket) | |
|---|---|
| Name | Strela |
| Country origin | Soviet Union/Russia |
| Manufacturer | NPO Mashinostroyeniya / Makeyev Rocket Design Bureau / TsSKB-Progress |
| Status | Active/Retired variants |
| First flight | 1960s (prototype), 2000s (orbital derivative) |
| Family | R-7 derivatives / Kosmos series |
| Stages | 2–3 |
| Propellant | RP-1/LOX, N2O4/UDMH (variant-dependent) |
Strela (rocket) is a family of Soviet and Russian small to medium launch vehicles derived from converted intercontinental ballistic missile and military rocket designs, adapted for orbital launch, scientific payloads, and military purposes. The program connects Cold War-era design bureaus such as Makeyev Rocket Design Bureau, TsSKB-Progress, and industrial concerns like NPO Mashinostroyeniya with post-Soviet commercial efforts involving entities linked to Roskosmos and private space ventures. Strela vehicles influenced and intersected with programs including the Kosmos (rocket family), Rockot, Dnepr (rocket), and other derivative launchers developed from strategic missile architectures.
Strela development originated from adaptations of strategic designs produced by Makeyev Rocket Design Bureau, Soviet Armed Forces, and agencies associated with the Ministry of General Machine Building (Soviet Union), aiming to repurpose R-7 Semyorka-class and silo-launched systems for peaceful spaceflight alongside efforts by TsSKB-Progress and NPO Mashinostroyeniya. During the late Cold War, conversion projects paralleled programs like Rokot and Dnepr as part of cooperation between design houses including Khrunichev State Research and Production Space Center and export arrangements involving Roscosmos State Corporation. After the dissolution of the Soviet Union, contractors engaged with commercial launch providers tied to Glavkosmos, private investors, and international customers seeking low-cost access to low Earth orbit, influencing later small launcher initiatives including efforts by S7 Space and comparisons with designs from NPO Lavochkin.
Strela configurations typically employ clustered first-stage engines and hypergolic or kerosene/LOX propellant combinations specified by bureaus such as Makeyev Rocket Design Bureau and TsSKB-Progress, reflecting lineage with systems produced for Strategic Rocket Forces deployments and adapted from projects like Kosmos-3M. Typical specifications vary across variants: liftoff mass, thrust profiles, payload fairing dimensions, and second-stage performance are influenced by technology from RD-107/RD-108 derivatives, RD-0210 series, and guidance systems integrating inertial units developed by institutes including Central Research Institute of Machine Building. Avionics suites and telemetry came from manufacturers associated with Zvezda (company) and navigation collaborations involving Russian Space Forces assets and global tracking networks.
Variants emerged through conversion pathways similar to the evolution from strategic missiles to orbital launchers seen in the Dnepr (rocket) conversion of the R-36M and the Rockot conversion of the UR-100N. Strela derivatives incorporated stage combinations influenced by Kosmos vehicles and experimental small launch concepts pursued by TsSKB-Progress and Makeyev, yielding versions optimized for small satellite release, suborbital testing, and military payload deployment. Collaborative modification programs linked to Khrunichev and export arrangements with entities like Glavkosmos produced tailored variants addressing customer requirements in marketplaces that included agencies such as European Space Agency, commercial firms in United States, and research institutions including Russian Academy of Sciences.
Operational flights of Strela-type conversions paralleled launches from sites tied to Plesetsk Cosmodrome, Baikonur Cosmodrome, and silo or rail-mobile complexes used by the Strategic Missile Forces. Launch manifests intersected with the histories of Kosmos satellite deployments, scientific missions sponsored by the Soviet Academy of Sciences, and commercial payloads booked through intermediaries such as Glavkosmos. Flight successes and failures were catalogued alongside contemporary programs like Rockot and Dnepr (rocket), and operational tempo fluctuated with geopolitical events including post-Soviet industrial restructuring and international demand for low-cost access to low Earth orbit.
Comparisons emphasize lineage and performance relative to converted systems such as Rockot, Dnepr (rocket), and the Soyuz-2 family for medium-lift tasks, as well as contemporary small launcher projects from design houses like TsSKB-Progress and Khrunichev State Research and Production Space Center. Analytical contrasts consider payload-to-orbit, cost-per-kilogram, launch site flexibility including Plesetsk Cosmodrome and Vostochny Cosmodrome, and reuse of heritage components from bureaus such as Makeyev Rocket Design Bureau and NPO Mashinostroyeniya compared to newly developed vehicles from private ventures backed by entities like S7 Airlines and government initiatives under Roscosmos State Corporation.
Manufacture and operations involved a network of Russian organizations including Makeyev Rocket Design Bureau, TsSKB-Progress, NPO Mashinostroyeniya, and launch service providers coordinating with Roscosmos and military stakeholders such as the Strategic Missile Forces. Industrial production drew on facilities historically associated with the Soviet missile complex and enterprises like Khrunichev State Research and Production Space Center, while commercial operation and marketing engaged intermediaries such as Glavkosmos and international launch brokers working with customers from Europe, Asia, and the Americas.
Category:Russian rockets