UMKA-1 telescope satellite mission

2024-10-06 09:27 UTC
2024-10-06_11.23.51

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  • 2024-10-06 11:19UTC
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  • 2024-10-06 11:22UTC
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UmKA-1 over Brazil :brazil:

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  • 2024-10-06 12:53UTC
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  • 2024-10-06 12:56UTC
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With max elevation of 9.8 degrees for my QTH her in Brazil :brazil:

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07/10/24
09:16 UTC

2024-10-07_11.21.42

Jomjom79

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  • 2024-10-07 12:43UTC
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  • 2024-10-07 12:45UTC
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  • 2024-10-07 12:47UTC
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Pass with max elevation of 13.3 degrees to my QTH in Brazil :brazil:

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  • 2024-10-08 00:29UTC
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  • 2024-10-08 00:31UTC
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  • 2024-10-08 00:33UTC
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  • 2024-10-08 00:35UTC
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All passes were low at my location. I did receive 3 images this morning, but poor quality. Iā€™m using an Arrow 5 2m/70m yagi, but without a rotator - so the antenna is fixed directly upwards,which is far from ideal,

I need an antenna rotator! Can anyone suggest a ā€˜cheapā€™ az/el rotator solution for my lightweight antenna? Thanks.
20241008-031030-Robot-36-Color-154

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In this repo: GitHub - YohanHadji/SuperAntennaz: SuperAntennaz is an Antenna Rotator for Satellite Tracking.

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You may try to get your hands on a used SARCTRAC.
They are no longer built due to component supply problems.

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Last 2 images received. Orbit 7056. Over Madrid, Spain

2024-10-08_09.09.51_EA4SG in IN80CP
2024-10-08_09.08.33_EA4SG in IN80CP

After the image with the mission logo, the satellite stopped SSTV transmissions

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Original pictures.

On October 19, 2024, the Korolev Scientific and Engineering Lyceum celebrates its 35th anniversary. At the request of the Lyceum students, the UMKA-1 (RS40S) spacecraft has been used to broadcast images in SSTV format.

SSTV broadcast schedule:

  • Transmission start: October 18, 2024 at 16:55 UTC.
  • Transmission end: October 19, 2024 at 09:05 UTC.

Format ā€“ SSTV Robot 36
Interval between transmissions 150 seconds (can be adjusted later).

Frequency of the MKA ā€œUMKA-1 (RS40S)ā€

  • 437.625 MHz

See the post made on the r4uab website HERE

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Immediately after the SSTV broadcast on October 19, UMKA-1 will take part in the ā€œspace raceā€; the conditions for participation can be read in the topic.

In addition, the UMKA telescope satellite team will send a special eQSL card dedicated to this event.
To receive it, you must send an application by email:

umka1@school29.com

Application form:
Call sign (if you have one)
Name
Surname
The code word you accepted. (For example RACE:T9!rt2rA)
Reception time in UTC.
Date.
QTH-loc.

Applications are accepted from October 19 to 21.
The eQSL is expected to be sent out in early November.

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2024-10-18 18:29UTC
2024-10-18 18:29UTC RS40S - DL7NDR

2024-10-18 18:29UTC
2024-10-18 18:29UTC RS40S - DL7NDR - BW

2024-10-18 18:32UTC
2024-10-18 18:32UTC RS40S - DL7NDR

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18.10.24 - 18:32UTC

2024-10-18_20.49.44

Jomjom79

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Was the 18:29 transmission in a B/W mode? I got the same picture just after 18:30 and that was in color.

2024-10-18_21.18.47

Jomjom79

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Yes, it was in B/W.

1 Like

2024-10-18 20:02UTC
2024-10-18 20:02UTC RS40S - DL7NDR

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2024-10-18_20.07.05 UTC
2024-10-18_20.07.05

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18.10.24 -

20:06UTC. Strongest signal i have ever had from Umka 1!

2024-10-18_22.13.04

20:10UTC. Just touching the coast of Greenland.

2024-10-18_22.14.48

Jomjom79

6 Likes