Development of Orbital Stations

Development of Orbital Stations

Development of Orbital Stations
Development of Orbital Stations

Development of Orbital Stations

The Soyuz transport spacecraft (of 7K-T type) docked to the Salyut station.

Development of Orbital Stations

The first long­term orbital station (DOS – 7K had only one docking assembly.

 

Crew, men 3

Orbital module flight time, days, no more than 90

Total autonomous flight time for transport spacecraft, days, no more than 3

Total flight time transport vehicle, days, no more than

As part of DOS-7K #1, 2 30

As part of DOS-7K#3. 4 cn

Orbital parameters

Inclination 51.6U±5‘

Initial orbit for orbital module

Perigee 220±4,5

apogee 260±11

Orbit of orbital module

After ascent, KM 255

Assembly orbit, KM 190-220

Thrust, KGF

Primary engine 417H5

Backup engine 411 ±25

Length, M

Orbital module 16

Orbital station 23

Maximum diameter orbital module, M 4,15

Total mass station after docking. KG 24 900

Development of Orbital StationsMass scientific research instruments and equipment, KG, no more than 1500

The Salyut orbital station on the mounting bogie.

Development of Orbital Stations

Preparation of the orbital station for mating with the Proton launch vehicle.

 

Подпись:
Development of Orbital StationsThe Proton launch vehicle with the first Zarya orbital station, which was called Salyut in the press, on the launch pad.

Development of Orbital Stations

The Salyut-4 orbital station on the mounting bogie.

 

The Salyut-4 orbital station.

 

Development of Orbital Stations

Instrument and

 

propulsion module

 

Descent module

 

Development of Orbital Stations
Development of Orbital Stations

Orbital module

 

З-stage "Soyuz"

 

Docking assembly

 

Development of Orbital Stations

Подпись: 200-350Development of Orbital StationsOrbital parameters,

altitude. KM inclination, penod, min

The Soyuz-type transport space­craft (7K-T) used to supply the first generation orbital stations.

The Soyuz-IO spacecraft (7K-T) and subsequent craft had docking assemblies with a central transfer hatch through which cosmonauts could transfer from one spacecraft to the other without egressing into space.

Development of Orbital Stations

The Soyuz type spacecraft in its assembly jig.

Emergency Descent System Operating Sequence During Ascent

 

,l —4

& ЯГ EDS shutoff

S /

 

Ballistic descent

 

Backup parachute system activation

 

Development of Orbital Stations
Development of Orbital Stations
Development of Orbital Stations
Development of Orbital Stations

The Soyuz descent vehicle landing. The descent vehicle was about 3 tons in mass, and 2.2 meters in diameter (over thermal pro­tection). Its configuration is similar to a "head-light" (the lift-to-drag ratio was 0.30).

 

The Soyuz T spacecraft descent vehicle at the landing site.

 

Development of Orbital StationsDevelopment of Orbital StationsDevelopment of Orbital Stations

Development of Orbital Stations

Operation of the Soyuz spacecraft landing complex.

 

Descent on primary parachute system

 

Eject cover, deploy braking parachute

 

Descent on braking parachute

 

Discard braking parachute and deploy main parachute

 

Descent on reefed main parachute

 

Discard frontal heat shield

 

Prelanding operations descent on main parachute

 

Fire soft landing engines

 

Landing, release chute cords

 

Descent on reserve parachute system

 

Engage primary parachute

 

Development of Orbital Stations

Descent on reefed reserve parachute

 

Discard of frontal heat shield

 

Prelanding operations. descent on reserve parachute

 

Landing

 

Fire soft landing engines

 

Development of Orbital Stations

Development of Orbital Stations

Stages of the Salyut orbital station development

 

The Salyut-6 orbital station (second generation station) had two docking assemblies to which the transport and cargo spacecraft could be docked.

 

Development of Orbital StationsDevelopment of Orbital Stations

Development of Orbital Stations

Transport spacecraft 7KT

 

Transport spacecraft 7KT

 

□rmn module DOS

 

Crew. men.

2-4

Orbital flight time, days no more than

180

Overall manned flight time with life support resources for two crew men, days

95-110

Flight time of one transport spacecraft attached to station. days

5-60

Orbital parameters attitude. KM

350

inclination.

51.6

Attitude precision.

orbital system coordinates

-30-50

inertial system coordinates (utilizing AO-1 or S-2)

-10-20

 

Solar array average daily capacity (dependant on position in orbit and station attitude ) KW

1-3

Length orbital station (with 2 spacecraft). M

28,55

Maximum diameter of the station orbital module. M

4.15

Total mass station

(after docking with 2 spacecraft). T

-32

Mass of research and experiment equipment, T no more than

2.5

Transport spacecraft:

for docking from transfer compartment side

N*39,40

for docking from propulsion module side

N■41,42

 

Scope of work on orbital module

1 Propulsion module manufacturing with docking assembly and peripheral propulsion unit

based on article 11F32

2 Installation of additional set of "IGLA" antennas

3 Addition of secondary docking system control module

 

Development of Orbital Stations

The Salyut-6 orbital station (second generation station) had two docking assemblies to which the transport and cargo spacecraft could be docked.

The Salyut-6 orbital station with the docked SoyuzT spacecraft in flight..

Development of Orbital Stations

Development of Orbital StationsThe Salyut-7 orbital station with the docked SoyuzT spacecraft in flight.

The Salyut-7 orbital station with the Cosmos-686 cargo spacecraft in automatic flight mode.

Development of Orbital Stations

The Soyuz T transport spacecraft with solar arrays.

 

Development of Orbital Stations

зо,:

 

_aunch vehicle

 

Development of Orbital Stations

Development of Orbital StationsThe I I AS 11Y launch vehicle with the 7K.-ST (SoyuzT) spacecraft.

Development of Orbital Stations

Nose fairing

 

Development of Orbital Stations

Module I

 

Module A

 

Launch vehicle

11А511У

11А511У-2

Initial orbital parameters:

inclination, …*

51.6

64.8

altitude (average). KM

220

Lift-off mass, T:

carrier stage and nose fairing with payload

3097

ЗЮ.0

spacecraft

6.855

6 740

Crew, men

2-3

2-3

Number stages on launch vehicle

3

Stage 1

module A. B.V. G.D

Stage 2

module A

Stage 3

module 1

Fuel component

module A

oxygen

♦ oxygen t

kerosene

cycline

module B. V.G. D,I

oxygen ♦ kerosene

Maximum engine thrust TC

Stage 1

on Earth

413.3

420 0

in vacuum

505.3

509 5

Stage 2 – in vacuum

99.7

103.1

Stage 3 – in vacuum

30.4

Length of launch vehicle and

nose fairing with payload

51.1

51.3

Maximum transverse dimensions. M

10.3

 

Module B. V.G. D

 

‘.’low A

 

Module D

 

• •

 

Moduli G

 

Module В

 

Modu e

 

Module В

 

Development of Orbital Stations

Development of Orbital Stations

Development of Orbital Stations

The launch vehicle with the Progress spacecraft.

 

The Progress cargo spacecraft.

 

Mass spacecraft. KM 7020

Delivered payload weight. KG -2300

including:

in cargo module. KG. not more than 1300 in propellant module, KG not more than 1000

Maximum length. M 7,94

Maximum diameter

pressurized module. M 22

Launch vehicle "Soyuz“

Flight time. days, not more than:

autonomous 3

with orbital station 30

Orbital parameters

altitude. KM 200-350

inclination. 51.6

period, min

 

Development of Orbital Stations
Development of Orbital Stations

Cargo module

 

Development of Orbital StationsDevelopment of Orbital Stations

Development of Orbital Stations
Yuri Pavlovich Semenov

General Director and General Designer of S. P. Korolev NPO Energia since 1989