No. 182 - Mission Operations Report
The table below shows a chronology of the main activities:
| MET (Day) |
Date | DOY | Main Activity |
| 1272 | 03/05/09 | 123 | Communications pass over Cebreros |
| 1273 | 04/05/09 | 124 | Communications pass over Cebreros |
| 1274 | 05/05/09 | 125 | Communications pass over Cebreros. Telemetry bit rate changed from 91kbps to 76 kbps |
| 1275 | 06/05/09 | 126 |
Communications pass over Cebreros |
| 1276 | 07/05/09 | 127 |
Pass shortened to allow pre-launch dress-rehearsal for Herschel and Planck |
| 1277 | 08/05/09 | 128 | Communications pass over Cebreros |
| 1278 | 09/05/09 | 129 | Communications pass over Cebreros |
At the end of the last Cebreros pass in the reporting period (DOY 129) Venus Express was orbiting Venus at 72.9 million km from the Earth. The one-way signal travel time was 243 seconds.
Payload Activities
ASPERA
The instrument was regularly operated as part of the routine plan.
MAG
The instrument was regularly operated as part of the routine plan.
PFS
The instrument was not operated during the reporting period.
SPICAV
The instrument was regularly operated as part of the routine plan.
VeRA
No measurements were taken during the reporting period.
VIRTIS
VIRTIS-M was operated in the visual channels only.
VMC
The instrument was regularly operated as part of the routine plan.
Future Milestones
- Start of next (outbound) quadrature phase on 29 May 2009.
- Swap of high gain antenna (HGA) from HGA2 to HGA1 on 8 June 2009.
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This report is based on the ESOC mission operations report, MOR #182. Please see the copyright section of the legal disclaimer (bottom of this page) for terms of use.