ANDE-2, DRAGONSat #42009年07月31日 06時10分

STS から 新CubeSats の放出に成功しました。続々と受信報告がされています。
次は、7月31日朝6時(JST)現在、amsat-bb から収集した Tle, Telemetry です。
軌道要素は STS-127 が使えるようです。

STS-127
1 35633U 09038A   09211.85366475  .00110207  00000-0  59356-3 0   507
2 35633  51.6376  82.6027 0005855  37.7668  18.1621 15.79334194  2361

Ivan wrote,
ANDE -3h deploy elements
------------------------------------------------------------------------
1 99999U          09211.72373843 -.02622722  00000-0 -14293-1 0 00003
2 99999 051.6372 083.2754 0005819 029.8235 006.8153 15.79273176000058
------------------------------------------------------------------------
1 99999U          09211.72373843  .00571633  00000-0  30100-2 0 00009
2 99999 051.6372 083.2754 0003023 027.2381 009.4075 15.79914706000027
------------------------------------------------------------------------
1 99999U          09211.72373843  .00636106  00000-0  34351-2 0 00008
2 99999 051.6372 083.2754 0005463 031.4523 005.1966 15.79342597000027
------------------------------------------------------------------------
1 99999U          09211.72373843  .00545186  00000-0  29083-2 0 00001
2 99999 051.6372 083.2754 0004209 029.9409 006.7016 15.79624738000022
------------------------------------------------------------------------
1 99999U          09211.72373843  .00573006  00000-0  30024-2 0 00000
2 99999 051.6372 083.2754 0002560 025.5846 011.0602 15.80024865000024
------------------------------------------------------------------------
1 99999U          09211.72373843  .00564650  00000-0  29889-2 0 00002
2 99999 051.6372 083.2754 0003500 028.5748 008.0691 15.79797847000022
------------------------------------------------------------------------

PA3GUO wrote,
Think I did pick up Aggiesat:

Very pass, 1433 UTC (manual tuning):
http://www.pa3guo.com/aggiesat_30jul2009_1433utc_436.250cw.mp3

Next pass, 1600 UTC (manual tuning):
http://www.pa3guo.com/aggiesat_30jul2009_1600utc_436.255cw.mp3

Burst of 5 seconds, within a period of 20 second.

My estimate is that the center frequency is around 436.255 MHz
First signals heared 436.262, last signals 436.248.
Shuttle keps used.

ANDE-2
POLLUX-1/TELEM>CQ>UI,?,F0 (1199 baud):
MEMS 1188 -2.996 -1.09 -1.887 0.553 -0.227 3.889 -0.50 13.71 11.57 5.31 5.27
4.82 2.60 28 16 20 

POLLUX-1/TELEM>CQ>UI,?,F0 (1199 baud):
MEMS 1254 2.59 2.58 2.44 -2.881 -0.993 -1.887 0.223 -0.01 4.338 -2.81 15.88
6.23 5.49 5.35 4.99 2.60 13 28 12

POLLUX-1>TELEM>CQ:MEMS 990 2.59 2.57 2.45 -3.112 -1.556 -2.118 0.226
-0.779 -2.559 -5.35 -27.74 17.44 4.86 4.73 4.40 2.60 7 49 10

POLLUX-1>TELEM>CQ:SYST 1023 0 0 33 0 002d 06e8 017f 06a8 0145 0670 ffff
09a0 0022 06c0 ffff ffff 0158 08cc 0fc4 0036

At 2041 Z copied Castor on 145.825:
KD4HBO-1>CQ,TELEM:,qAR,W7KKE-3:SYS 6420 65535 0 30 0 ffee 0730 ffd6 0398
ffe1 09b0 ffd3 0780 fe93 0810 ffdd 0958 13.7 5.0 9.9  .66 -1.40 1.32
0.14 -2.15 -2.15 45 3 14

!S 17:40:19 !POLLUX-1>TELEM>CQ:MEMS 990 2.59 2.57 2.45 -3.112 -1.556 -2.118
0.226 -0.779 -2.559 -5.35 -27.74 17.44
 4.86 4.73 4.40 2.60 7 49 10
!S 17:40:46 !POLLUX-1>TELEM>CQ:SYST 1023 0 0 33 0 002d 06e8 017f 06a8 0145 0670 
ffff 09a0 0022 06c0 ffff ffff 0158
 08cc 0fc4 0036

Copied in EN91. Timestamps are EDT (UTC-4)

Fm POLLUX-1 To CQ Via TELEM [15:03:57]
MEMS 6006 2.59 2.57 2.46 0.778 1.440 0.331 -0.441 -0.882 1.441 -7.26
-1.13 24.26 6.90 7.24 6.72 2.60 16 45 31

Fm POLLUX-1 To CQ Via TELEM [15:04:23]
SYST 6039 0 0 33 0 0051 0a30 002d 0980 002d 0960 0168 0cc8 0008 09d0
ffff ffff 015e 08c6 0fbe 0040

Used UISS to decode, tracking ISS on 145.825 figuring it had to be close
enough (antenna has 24 degree beam width). Will add keps later on and
get more accurate tracking.

ANDE-2, DRAGONSat #52009年07月31日 16時56分

NASA TV から、Castor, Pollux, BEVO-1, AggieSat-2 の各衛星の放出される
瞬間の映像をキャプチャーしました。 (C) NASA TV

放出直後                   展開直後
 

ANDE-2, DRAGONSat #62009年07月31日 18時14分

Castor(KD4HBO-1) と、Pollux(POLLUX-1) の信号を初受信しデコードしました。
145.825MHz, 1200bps です。 軌道要素は STS-127 の最新のものを使いました。
少しずれている感じです。 信号は 約30秒ごとに互い違いに降りてきています。
17:52-18:01JST, 31 Jul 2009, Mel 61deg

POLLUX-1>CQ,TELEM [07/31/09  17:54:43] <UI>:MEMS 55836 2.59 2.58 2.44
 11.887 12.550 10.662 0.03 0.09 -3.998 -5.05 -34.83 -5.36 17.15 17.49 17.00 2.60 4 49 16 

POLLUX-1>CQ,TELEM [07/31/09  17:55:49] <UI>:MEMS 55902 2.59 2.57 2.45
 11.887 12.334 10.778 -0.220 0.775 -2.883 -5.80 -28.55 -20.34 17.29 17.75 17.03 2.60 27 42 4 

POLLUX-1>CQ,TELEM [07/31/09  17:56:15] <UI>:SYST 55935 0 0 33 0 014a
 1478 0000 13e8 0007 1228 ffff 15c0 0025 1408 ffff ffff 0156 08c8 0fbc 003c 

KD4HBO-1>CQ,TELEM [07/31/09  17:56:31] <UI>:SYS 51090 65535 0 30 0
 fff3 0dd0 fffa 0ad8 fe5b 1368 ffec 0fa0 fff6 10d8 ffed 1160 13.7 5.0 10.4
  .13 0.81 0.81 7.04 4.16 4.16 25 9 41  A

POLLUX-1>CQ,TELEM [07/31/09  17:56:55] <UI>:MEMS 55968 2.59 2.57 2.46
 11.887 12.550 10.778 -0.119 1.119 0.885 -4.17 -6.05 -27.55 17.36 17.79 17.44 2.60 36 0 8 

KD4HBO-1>CQ,TELEM [07/31/09  17:57:02] <UI>:SYS 51120 65535 0 30 0
 fffe 0de0 fff4 0ae0 fff8 1338 fffb 0fb8 fe45 1100 ffe3 1178 13.7 5.0 9.9
  .43 -1.13 0.60 6.46 4.16 4.16 51 41 19  

POLLUX-1>CQ,TELEM [07/31/09  17:57:21] <UI>:SYST 56001 0 0 33 0 ffff
 14c8 0000 13f0 016d 1218 0014 15a8 0000 1470 ffff ffff 0158 08c6 0fba 003c 

KD4HBO-1>CQ,TELEM [07/31/09  17:57:31] <UI>:SYS 51150 65535 0 30 0
 ffb7 0db0 fff6 0ae8 fe74 1338 fff8 0f98 fffe 1130 ffff 1198 13.7 5.0 9.9
  .52 -1.08 0.00 7.04 4.16 4.16 24 1 9  A

POLLUX-1>CQ,TELEM [07/31/09  17:58:27] <UI>:SYST 56067 0 0 33 0 0002
 14d8 fffe 13c0 0001 1290 fffe 1598 0011 1490 ffff ffff 015a 08c8 0fb8 0036 

POLLUX-1>CQ,TELEM [07/31/09  17:59:07] <UI>:MEMS 56100 2.59 2.58 2.45
 12.03 12.996 11.09 0.113 0.778 3.778 -1.01 13.70 -13.65 17.80 18.19 17.58 2.61 9 27 2 

POLLUX-1>CQ,TELEM [07/31/09  18:00:13] <UI>:MEMS 56166 2.59 2.58 2.45
 12.03 12.996 11.09 0.222 0.776 3.885 -0.41 14.58 -13.19 17.83 18.29 17.59 2.60 23 14 15 

ANDE-2, DRAGONSat #72009年07月31日 18時47分

AggieSat-2 管制局, Texas A&M University 主任教授? から私信が届きました。

Re: Please teach me AggieSat frequency and mode.
From: John Thomas Graves
To: Mineo Wakita
Date: Thu, 30 Jul 2009 19:25:27 -0500

AggieSat2 is operating on 436.25 MHz. The mode is a proprietary modem
protocol as the main radio is a COTS data modem. We have been relying
on transparency of radio for contacts. To our knowledge the only way
to decipher the code is to have a model MHX425 that can speak the
proprietary language. The company would not share such details with us.
It is frequency hopping but set to hop continually to 436.25 MHz.

Sincerely,
John

> AggieSat frequency?
> Please teach me AggieSat frequency and mode.
> Thank you.
> 
> http://www.ne.jp/asahi/hamradio/je9pel/
> Mineo Wakita, JE9PEL, JAMSAT member

-- 
John Graves
Masters Candidate
Graduate Lab Manager
AggieSat Lab, Texas A&M University http://www.aggiesat.org/