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gptkbp:instance_of
|
gptkb:spacecraft
gptkb:space_mission
|
|
gptkbp:collaboration
|
Soviet Union and other countries
|
|
gptkbp:communication_system
|
gptkb:radio_station
|
|
gptkbp:crew
|
gptkb:Valery_Ryumin
gptkb:Viktor_Gorbatko
gptkb:Commander
gptkb:civil_aviation
gptkb:Pilot
gptkb:Soviet_Union
gptkb:Yuri_Malyshev
gptkb:Viktor_Patsayev
gptkb:Star_City
good
extensive
regular updates
trained personnel
several months
extensive training
continuous monitoring
awarded medals
experienced cosmonauts
safe return
prioritized safety
|
|
gptkbp:crew_capacity
|
2
|
|
gptkbp:data_transmission
|
real-time data
|
|
gptkbp:date
|
1976-07-30
1976-01-29
|
|
gptkbp:docking_system
|
gptkb:Salyut_5
|
|
gptkbp:duration
|
49 days
|
|
gptkbp:historical_significance
|
important milestone in space exploration
|
|
gptkbp:homeworld
|
1976-09-05
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Soyuz 21
|
|
gptkbp:impact
|
influenced future missions
influenced future space missions
|
|
gptkbp:is_a_destination_for
|
gptkb:Salyut_5
|
|
gptkbp:is_aplace_for
|
250 km
|
|
gptkbp:landing_site
|
gptkb:Kazakhstan
1976-07-21
1976-01-29
|
|
gptkbp:launch_date
|
1976-01-14
1976-07-15
03:00 UTC
|
|
gptkbp:launch_event
|
successful
successful launch
|
|
gptkbp:launch_mass
|
7,200 kg
|
|
gptkbp:launch_site
|
gptkb:Baikonur_Cosmodrome
|
|
gptkbp:launch_vehicle
|
gptkb:Soyuz-U
gptkb:Soyuz_7_K-OK
|
|
gptkbp:launched
|
July 1976
1976-07-06
|
|
gptkbp:legacy
|
paved the way for future missions
contributed to long-duration spaceflight research
|
|
gptkbp:life_support_system
|
closed-loop system
|
|
gptkbp:manufacturer
|
gptkb:OKB-1
|
|
gptkbp:mission
|
gptkb:Soyuz_series
gptkb:Moscow
gptkb:scientific_research
positive
successful
detailed report
extensive training
scientific advancement
debriefing sessions
thorough documentation
successful mission analysis
overcame challenges
Soyuz 21 was the last mission of its series.
Soyuz 21 mission patch
|
|
gptkbp:mission_duration
|
gptkb:15
15 days
7 days
|
|
gptkbp:mission_landing_outcome
|
successful landing
|
|
gptkbp:mission_type
|
manned spaceflight
|
|
gptkbp:notable_mission
|
demonstrated long-duration spaceflight capabilities
first long-duration mission for the crew
|
|
gptkbp:operating_hours
|
7 days 20 hours 42 minutes
|
|
gptkbp:operational_status
|
retired
|
|
gptkbp:orbit_type
|
240
successful launch
|
|
gptkbp:orbital_altitude
|
gptkb:scientific_experiments
200 km
|
|
gptkbp:orbital_inclination
|
51.6 degrees
|
|
gptkbp:orbital_period
|
90 minutes
|
|
gptkbp:payload_capacity
|
gptkb:Salyut_5
7,200 kg
|
|
gptkbp:perigee
|
190 km
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:predecessor
|
gptkb:Soyuz_20
|
|
gptkbp:recovery_method
|
gptkb:Kazakhstan
successful
|
|
gptkbp:related_vehicle
|
gptkb:Soyuz_capsule
gptkb:Soyuz_descent_module
gptkb:Soyuz_spacecraft
gptkb:Soyuz_7_K-OK
|
|
gptkbp:research
|
biological data
biological experiments
medical experiments
geophysical studies
|
|
gptkbp:scientific_instruments
|
various instruments
|
|
gptkbp:significance
|
gptkb:last_of_the_Soyuz_7_K-OK_series
first long-duration mission to Salyut 5
|
|
gptkbp:spacecraft
|
gptkb:standard
gptkb:Soyuz_spacecraft
gptkb:Soyuz_7_K-T
modular design
two-man configuration
tested design
|
|
gptkbp:success
|
gptkb:true
|
|
gptkbp:successor
|
gptkb:Soyuz_22
|
|
gptkbp:team
|
gptkb:Soviet_Air_Force
|
|
gptkbp:bfsParent
|
gptkb:Sergei_Korolev
gptkb:Soyuz_program
gptkb:Salyut_space_stations
|
|
gptkbp:bfsLayer
|
4
|