Progress manoeuvered

Agapov Vladimir (avm@kiam1.rssi.ru)
Sat, 20 Dec 1997 18:28:23 +0300 (MSK)

First two manoeuvres of Progress were done successfully. Preliminary
time of the 3rd one is 09:50:36 UTC on Dec 21, orbit #17, dV=2.0 m/s,
pitch=yaw=0 deg. Current EFG vector of Progress is (after orbit determination
based on measurements carried out on 4th and 5th orbits):

Orbit #         4
Date            1997/12/20
Time, UTC       12:59:49.170
X, km           3841.13905
Y, km          -5470.27811
Z, km           0.00000001
Vx, km/s        3.49593220
Vy, km/s        2.50045961
Vz, km/s        6.05436937

Nodal period, min      90.2721
Inclination, deg       51.6771
Hmin, km              264.0743
Hmax, km              336.8896
Long. of AscNode, deg 305.0759 E
RAAN 1950.0, deg      229.4457
Semimaj. axis, km     6675.59
Eccentr.              0.00501
Arg. of perig., deg   105.17

Best regards,
   Vladimir Agapov.
-- 
Vladimir M. Agapov |                  Ballistic Center of
Moscow, Russia     |    the Keldysh Institute of Applied Mathematics RAN
                   |      Moscow, Russia     e-mail: avm@kiam1.rssi.ru
                   |   tel  +7-095-333-8067 (work), fax  +7-095-333-6334