March 24, 2021, Nighttime Operation Report

Hello, everyone. We are NEXUS development project team in Nihon University. Your receiving reports are used for confirmation of NEXUS state. Thank you for your cooperation. We will report the result of nighttime operation today.

CW custom mode
NEXUS are orbiting at CW custom mode now. CW format is following.
JS1YAVNEXUS04 (Sattime : 8words) (SW info : 2words) (Reset info : 10words) (Bat Vol : 4words) (Gyro x : 4words) (Gyro y : 4words) (Gyro z : 4words)
Total : 49words (characters)

○Operation Result
We performed nighttime operations twice.
"CW custom operation(437.075MHz)", "Linear transponder operation(Up : 145.930~145.900MHz, Down : 435.880~435.910MHz)".

・CW Operation
For CW telemetry format, please have a look at the pdf below.
http://sat.aero.cst.nihon-u.ac.jp/nexus/download/NEXUS_CW_telemetry_format_e.pdf
3rd : CW:S9[dB], Bus Voltage: 4.102 [V], Angular velocity: 44.43 [deg./s]
4th : CW:S9[dB], Bus Voltage: 4.097 [V], Angular velocity: 44.28 [deg./s]

○Next Operation Schedule
March 26, 2021
4th : "CW custom operation(437.075MHz)",”SSTV operation(Bus transmitter, 437.075MHz)”.
5th : "CW custom operation(437.075MHz)",”SSTV operation(Bus transmitter, 437.075MHz)”.

2021/3/26      AOS     |       PE      |      LOS
------------------------------------------------------------------------------------------
Time(JST)    19:01:39 | 19:06:51 | 19:12:07
Azimuth      139.31  |   71.39   |  4.10
Elevation      0.01   |    22.76   |   -0.01
------------------------------------------------------------------------------------------
Time(JST)    20:35:20 | 20:40:20 | 20:45:26
Azimuth      202.29  |   265.73   |  329.28
Elevation      0.03   |    17.08   |   0.00
------------------------------------------------------------------------------------------

○Latest TLE
1 43937U 19003F 21083.11851307 .00002883 00000-0 11630-3 0 9994
2 43937 97.1884 129.6875 0022054 318.3447 41.6111 15.25375313121256