SOHO DAILY REPORT

Operations Day -- 013/1999 (13 JAN 99)
Mission Day 1139

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC
Ref. #:  SH-FOT-DR-990113
=====================================================================
***** SOHO has been in ESR since 355/17:49:32 *****

PASS #1 Canberra DSS42    0330 - 0650
PASS #2 Madrid DSS61            1113 - 1300
PASS #3 Goldstone DSS24         1457 - 1745
PASS #4 Goldstone DSS15/DSS16   1834 - 2155
PASS #5 Canberra DSS42          2256 - 0650


Pass #1 Canberra DSS42  0330 - 0650

Anomalies:

None

NRT:

None

Activities Summary:

- Thruster firings to reduce yaw rate (OCD #1091)
- Weekly FSM Data Collection
- Ranging Data Collection
--------------------


Pass #2 Madrid DSS61  1113 - 1300

Anomalies:

None

NRT:

None

Activities Summary:

- Thruster firings to reduce yaw rate (OCD #1091)
- Ranging Data Collection
--------------------


Pass #3 Goldstone DSS24  1407 - 1745

Anomalies:

None

NRT:

None

Activities Summary:

- Thruster firings to reduce yaw rate (OCD #1091)
- Ranging Data Collection
--------------------


Pass #4 Madrid DSS16(u/l) DSS15(d/l)  1834 - 2155

Anomalies:

G99-0023  2119  3 S/W Anomalies while attempting yaw thruster firings. Delay 
                in commanding of 11 min. Increased U/L power to 3kw to fix 
                problem

NRT:

None

Activities Summary:

- Thruster firings to reduce yaw rate (OCD #1091)
- Ranging Data Collection
--------------------


Pass #5 Goldstone DSS24  1413 - 2155

Anomalies:

G99-0024  0244  4 Min TM dropout. S/C went noncoherent due to loss of lock 
                on uplink. Reason unkown. DR#A-3293.

NRT:

None

Activities Summary:

- Thruster firings to reduce yaw rate (OCD #1091)
- Ranging Data Collection
--------------------


-- End of Report --