CAS-5A/5B, CAS-6, CAS-7B(BP-1B)

● (No.1018) CAS-5A/5B, CAS-6, CAS-7B(BP-1B) (2018年8月29日)

CAS-5A                                 Down / Up
HF/HF - H/T Mode linear transponder    29.490 MHz / 21.385-21.415 MHz
HF/UHF - H/U Mode linear transponder  435.505 MHz / 21.385-21.415 MHz
HF - CW telemetry beacon               29.465 MHz
VHF/UHF - V/U Mode linear transponder 435.540 MHz / 145.820 MHz
VHF/UHF - V/U Mode FM transponder     435.600 MHz / 145.925 MHz
UHF - CW telemetry beacon             435.570 MHz
UHF - AX.25 4.8k/9.6k GMSK telemetry  435.650 MHz

UHF CW to be deployed from CAS-5A     435.720 MHz

Launch:  20 Dec 2019
Site  :  Taiyuan Space Center
Vehicle: CZ-4B

VHF CW telemetry beacon               145.910 MHz
U/V Mode 20 kHz linear transponder    145.925 MHz / 435.280 MHz
AX.25 4.8k GMSK telemetry downlink    145.890 MHz
Deployable Antennas
Solar Panels, Lithium ion battery and power controller
Integrated Housekeeping Unit
Three-axis stabilization system
Atmospheric Wind detector
S-band TT&C system (non-amateur radio band)
X-band Data link system (non-amateur radio band)

Architecture: 1.5U Cube-satellite with flexible film ball
Dimensions: 263Lx140Wx105H mm with 500 mm diameter flexible film ball
Mass: 3kg
Stabilization: Pneumatic resistance sail passive control

VHF Antenna: one 1/4λ monopole antenna with max.0dBi gain is located at +Y side
UHF Antenna: two 1/4λ monopole antennas with max.0dBi gain are located at -Z and +Z side
CW Telemetry Beacon: 435.715MHz 20dBm
V/U FM Transponder Downlink: 435.690MHz 20dBm, 16kHz bandwidth
V/U FM Transponder Uplink: 145.900MHz 16kHz bandwidth

[amsat-bb] CAS-7B(BP-1B) TLE Update
From: Alan Kung via AMSAT-BB
To: amsat-bb
Date: Thu, 18 Jul 2019 22:12:44 +0800 (CST)

Planned to launch CAS-7B at 05:00:00UTC on July 25, 2019,
the launch vehicle Hyperbola-1 will run for 862.0206 seconds
and then CAS-7B satellite will be deployed at 05:14:22.0206UTC.

1 99999U          19206.21831019 -.00000000  00000-0  00000-0 0 00001
2 99999 042.7339 008.2068 0013606 285.8754 218.2911 15.94575754000011

73 Alan, BA1DU

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