Home » Operational results » 2015/January/11 Nighttime Operation Report

2015/January/11 Nighttime Operation Report

Operation report from JQ1YGV Nihon University ground station.

国内外問わず,続々と受信報告を頂いております.
皆様のご協力に大変感謝しております.
Thank you so much for all who helped us to receive.

[現在のSPROUTの状態]/[Current status of SPROUT]
現在SPROUTはCW(通常モード:G3/437.525MHz)運用を行っています.
Current status of SPROUT is CW(normal mode:G3/437.525MHz).

[次回の運用内容]/[Next Operation]
昼間の1st,2nd,3rdパスは,FMダウンリンク(437.525MHz/AFSK)を行います.
The daytime 1st, 2nd and 3rd operation is going to operate FM downlink(437.525MHz/AFSK).

[運用のお知らせ]/[Operation info.]
次回のSSTV運用は1/17を予定しています.
We will operate SSTV downlink(437.600MHz) on 1/17.

[運用結果]/[Operational results]
2015/1/11 夜間の運用を3パス行いました.
2015/1/11 Nighttime operation: We have conducted 3 operations.

4th:CW:S3[dB] FM:–[dB] Digi:–[dB] Bus Voltage:3.855[V]
5th:CW:S4[dB] FM:S9[dB] Digi:–[dB] Bus Voltage:3.799[V]
6th:CW:–[dB] FM:S3[dB] Digi:–[dB] Bus Voltage:-.—[V]

4th:CWにてバス電圧3.855[V]を確認しました.
5th:CWにてバス電圧3.799[V]を確認後,SSTV(437.600MHz)を120分行いました.
6th:引き続き,SSTV(437.600MHz)を行いました.

4th:We confirmed bus voltage 3.855[V] by CW operation.
5th:We confirmed bus voltage 3.799[V] by CW operation.After that we have operated SSTV downlink(437.600MHz) for 120 minutes.
6th:We have operated SSTV downlink(437.600MHz).

次回のパス情報は以下のようになります.
日付 || 時刻:AOS ~ LOS || 可視時間 || 方位角: AOS時 ⇒ LOS時 / 最大迎角時 || 最大迎角
Date(JST) || Time of AOS ~ LOS || Duration || Azimuth at AOS ⇒ LOS / MEL || MEL
2015/01/12 || 10:39:33 ~ 10:49:46 || 00:10:13 || 039.3 ⇒ 144.2 / 092.0 || 10.9
2015/01/12 || 12:14:35 ~ 12:27:26 || 00:12:51 || 006.0 ⇒ 204.7 / 285.0 || 52.9
2015/01/12 || 13:53:11 ~ 13:58:58 || 00:05:47 || 327.8 ⇒ 273.7 / 301.5 || 02.6
2015/01/12 || 21:33:00 ~ 21:40:51 || 00:07:51 || 099.9 ⇒ 023.3 / 060.7 || 05.5
2015/01/12 || 23:05:47 ~ 23:18:39 || 00:12:52 || 164.0 ⇒ 349.6 / 084.2 || 80.3
2015/01/13 || 00:44:32 ~ 00:52:59 || 00:08:27 || 228.8 ⇒ 312.4 / 269.6 || 06.2
[The latest TLE]

SPROUT                 
1 39770U 14029E   15011.03349883  .00002155  00000-0  26951-3 0  2484
2 39770  97.8722 110.0880 0009974   2.8611 357.2654 14.83306000 34338

The downlink data format is.
JPN:http://sat.aero.cst.nihon-u.ac.jp/sprout/download/CDH1_FM_Telemetry_Format_J.pdf
ENG:http://sat.aero.cst.nihon-u.ac.jp/sprout-e/download/CDH1_FM_Telemetry_Format_E.pdf