Home » Operational results » 2015/January/8 Nighttime Operation Report

2015/January/8 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パスは,FMダウンリンク(437.525MHz/AFSK)とSSTV(437.600)を行います.
The daytime 1st and 2nd operation is going to operate FM downlink(437.525MHz/AFSK) and SSTV(437.600).

[運用のお知らせ]/[Operation info.]
次回のSSTV運用は1/11を予定しています.
We will operate SSTV downlink(437.600MHz) on 1/11.

[運用結果]/[Operational results]
2015/1/8 夜間の運用を2パス行いました.
2015/1/8 Nighttime operation: We have conducted 2 operations.

3rd:CW:S4 [dB] FM:–[dB] Digi:–[dB] Bus Voltage:3.834[V]
4th:CW:S5[dB] FM:S8[dB] Digi:–[dB] Bus Voltage:3.793[V]

3rd:CW運用を行い,バス電圧3.834[V]を確認しました.
4th:CWにてバス電圧3.793[V]を確認後,TestFM(437.525MHz/AFSK)を行いました.

3rd:We confirmed bus voltage 3.834[V] by CW operation.
4th:We confirmed bus voltage 3.793[V] by CW operation. After that we have operated TestFM downlink(AFSK/437.525MHz) .

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
2015/01/09 || 11:23:57 ~ 11:36:36 || 00:12:39 || 021.6 ⇒ 174.6 100.6 36.5
2015/01/09 || 13:00:29 ~ 13:11:38 || 00:11:09 || 351.8 ⇒ 232.5 292.8 16.7
2015/01/09 || 22:15:59 ~ 22:27:30 || 00:11:31 || 133.1 ⇒ 005.1 070.2 20.5
2015/01/09 || 23:51:32 ~ 00:03:44 || 00:03:43 || 311.0 ⇒ 335.2 264.5 28.1

[The latest TLE]

SPROUT                 
1 39770U 14029E   15007.79549251  .00001700  00000-0  21404-3 0  2453
2 39770  97.8730 106.8981 0010183  12.4966 347.6472 14.83292246 33859

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