[net.space] MIR/saylut space stations

biro@pipa.DEC (02/24/86)

>> in reply to several question about the MIR space station

**  MIR SPACE STATION **

The size of  the  station is so  large  that  it is visible  by the  
naked eye  and  easily photograph with simple cameras.  

They most likely used one of there new launch vehicle. They have two, 
(maybe three with a medium launch unit)

(1) HEAVY-LIFT LAUNCH VEHICLE  
    4,000,000 KG LIFT OFF THRUST  
    150,000 KM PAYLOAD TO 180 KM
    apx 100 Meters tall with 6 or more strap on booster
    (booster dia look to be slightly > then 1/2 the dia of the main rocket)

(2) HEAVY-LIFT LAUNCH VEHICLE  (SHUTTLE TYPE)
    3,000,000 KG LIFT OFF THRUST   
    30,000  KM PAYLOAD TO 180 KM
    apx 70 Meters tall with two strap on boosters
    ( yes they bought the plans for the Shuttle under the 
      Freedom of Information Act , and it does look like the STS)

They  are  developing these two systems, a SATURN V-Class heavy-lift
vehicle.  This vehicle should be able to lift as much as 150,000  KG.
to low-earth orbit, giving the USSR a tremendous capability to orbit 
heavy objects,  such as  the components  for a large,  manned  space 
complex.

The Soviets have made know their plans to replace SALYUT_7 with large 
space  complexes, supporting  20  or  more cosmonauts  on a permanent 
basis. Such a complex will enhance their space-based military support 
and  warfighting capabilities.   Missions could  include military R&D,
on-orbit repair of satellites, reconnaissance, imagery interpretation, 
ASAT support operations. Their shuttle orbiter will likely be used to 
ferry cosmonauts to this station  as well  as  to place satellites in 
orbit.  Is this MIR , I am not sure.

The HEAVY-LIFT LAUNCH VEHICLE has been ready for launch for some time 
but Aviation Week claims that they have been having problems and form 
Recon Pictures they see the HEAVY-LIFT LAUNCH VEHICLE  brought out to 
the pad and then returned to the 'hanger', the  last time it was laid 
down on its side and partly disassembled.  It would look like they 
used this launch vehicle to launch MIR.  I will have to look at the
video tapes again to see if it look like the sketch of the new HEAVY-
LIFT LAUNCH VEHICLE or one of the older rockets.  One thing I do remember 
about the launch was the fact that the flame came on with a pop and it 
was blue, was this because the launch was at night, a different type of 
fuel, or just poor  video color.  However other vehicle with strapped on 
boosters include there SL-12 and SL-13 both about 60 Meters tall with 
lift-off thrust (KG) of 900,000 and the SL-13 with a payload to 180km 
of about 19,500KG.  These are the only ones I know of.

I have been monitoring SALYUT_7 on 142.4175 or 143.825 MHz NBFM until
they sudden return to earth.  I have several monitoring from about 
the 2 of NOV until the 13th of NOV when they started to scrambled the
voice transmissions (sounded like speech inversion).  No transmission
as yet have been monitored for MIR.

For those who would like to track or make a visiable sighting of
MIR or SALYUT_7 here are there Keplerian Sets:

     Fundamental Keplerian Elements:
     Element Set  3: MIR (86-17A) (OBJ 16609 Set: 002)
     Reference Epoch:  1986 +   52.124742850

     Mean Anomaly deg        266.030400000 
     Inclination deg          51.612500000
     Eccentricity              0.009227900
     Mean Motion rev/day      16.152697320 
     Arg. Perigee deg         94.721300000 
     R.A.A.N. deg            114.434500000 

     Other Parameters:

     Orbit Number             20           
     S.M.A. km              6610.522       
     Apogee Height km        293.363
     Perigee Height km       171.361
     Anom. Period min         89.149
     Decay Rate rev/day^2      9.812E-03


     Argument of perigee will rotate 360 degrees
     in about     0 years,  87 days.

     Earth angle subtended:      Apogee   Perigee
                                   34.1      26.3 deg

I would assume that they would be adjusting the perigee to put it in
a more maintable orbit, something like SALYUT_7, 

     Fundamental Keplerian Elements:
     Element Set  2: SALYUT_7 (OBJ 13138 Set: 046)
     Reference Epoch:  1986 +   48.876398490

     Mean Anomaly deg         95.517200000
     Inclination deg          51.625800000
     Eccentricity              0.000207900
     Mean Motion rev/day      15.738694550
     Arg. Perigee deg        264.540400000
     R.A.A.N. deg            130.239000000

     Other Parameters:

     Orbit Number          22094          
     S.M.A. km              6725.945      
     Apogee Height km        349.183
     Perigee Height km       346.387
     Anom. Period min         91.494
     Decay Rate rev/day^2      1.530E-04
     Doppler Freq mhz        142.418


     Argument of perigee will rotate 360 degrees
     in about     0 years,  93 days.

     Earth angle subtended:      Apogee   Perigee
                                   37.1      36.9 deg