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Cargo spacecraft "Progress-25"


BRIEFLY ABOUT CARGO
Registration number 1986-023A / 16645
Time and date of launch (UTC) 10h.08m.25s.   March 19, 1986
Launch site Baikonur, LC 1
Launch vehicle Soyuz U2
Mass (kg) 7000
Orbital parameters:
   - inclination (degrees) 51.7
   - period (minutes) 88.8
   - perigee (km) 183
   - apogee (km) 251
Time and date of entry ignition (UTC) 00h.00m.00s.   April 21, 1986
Duration 32d.13h.
Distance (km)
Number of revolutions around Earth 514
Summary Delivery of cargo to the orbital station "Mir"  



TIMELINE
Date Time (UTC) Spaceship's revo-
lution number
Station's revo-
lution number
Explanation
Mar 19, 1986 10:08:25 1 Mir:436 Lift-off cargo "Progress-25" .
Mar 21, 1986 11:16:01 34 Mir:469 Docking of "Progress-25"   to aft (aggregative) unit of orbital complex "Mir"   - "Soyuz-T15" .
Apr 20, 1986 19:24:08 512 Mir:947 Undocking of "Progress-25"   from aft (aggregative) unit of orbital complex "Mir"   - "Soyuz-T15" .
Apr 21, 1986 00:00:00 515 Mir:950 Deorbit burn of "Progress-25" .
Apr 21, 1986 00:48:30 515 Mir:950 End of existence of "Progress-25" .

Sources:
  Mission Control Center (TsUP) from 2007
  Alexander Zheleznyakov
  Spaceflight now
  journal "Novosti Kosmonavtiki" ("News of Cosmonautics") from 1993 till our time
  journal "Kosmonavtika, astronomiya" ("Cosmonautics, astronomy") 1983-1991 years
  book "Evolution of vehicle-creating and cosmonautics in the USSR" by Valentin P. Glushko, Moscow, 1987
  Jonathan's Space Report
  and many other people and editions
  


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