All events / SSTV: International Day of Human Space Flight 2026

Times are shown in: UTC

2026-04-10 12:00 UTC - 2026-04-14 12:00 UTC

SSTV event commemorating the International Day of Human Space Flight 2026.


From April 10 (12:00 UTC) to April 14 (11:59 UTC), 2026, SAKHACUBE-CHOLBON (RS18S) CubeSat will be transmitting images via SSTV mode. The event commemorates the International Day of Human Space Flight on April 12.

SSTV cards were provided by L.V.Kirensky Lyceum, Amga, and Yu.G. Shafer Institute of Cosmophysical Research and Aeronomy.

Card images from the event

Шишигина Сандаара
Шишигина Сандаара
Эверстова Настя
Эверстова Настя
Новикова Виолета / Яковлева Лилиана
Новикова Виолета / Яковлева Лилиана
Колосов Радмир / Прокопьева Сандаара
Колосов Радмир / Прокопьева Сандаара
Дьячковская Таня
Дьячковская Таня
Андреева Валерия
Андреева Валерия
Yu.G. Shafer Institute of Cosmophysical Research and Aeronomy SB of RAS, Yakutsk, Russia
Yu.G. Shafer Institute of Cosmophysical Research and Aeronomy SB of RAS, Yakutsk, Russia
Extensive Air Shower Array, Oktyomtsy, Republic of Sakha
Extensive Air Shower Array, Oktyomtsy, Republic of Sakha
Stratosphere Lidar, Oktyomtsy, Republic of Sakha
Stratosphere Lidar, Oktyomtsy, Republic of Sakha
MN-300 Sounding Rocket Launch, Tiksi, Republic of Sakha
MN-300 Sounding Rocket Launch, Tiksi, Republic of Sakha
Юрий Георгиевич Шафер
Юрий Георгиевич Шафер
Cosmos-6 Spacecraft
Cosmos-6 Spacecraft
Satellite and frequency information
SAKHACUBE-CHOLBON (RS18S)

NORAD SatCat Number: 67290
Frequency: 437.350 MHz
Modes: SSTV Robot36, TLM GMSK 9k6 USP FEC
SSTV Image Broadcast Interval: 180 s

Active spans
  • 2026-04-10 12:00 UTC - 2026-04-11 12:00 UTC
  • 2026-04-11 23:59 UTC - 2026-04-13 00:00 UTC
  • 2026-04-13 11:59 UTC - 2026-04-14 12:00 UTC
Maintenance breaks
  • 2026-04-11 12:00 UTC - 2026-04-11 23:59 UTC
    Housekeeping
  • 2026-04-13 00:00 UTC - 2026-04-13 11:59 UTC
    Housekeeping