GARDENs No.3 3rd cohort

SAKURAcherry blossom

STATUS: Mission ended
CALLSIGN: JS1YNI
VHF: 145.825 MHz
UHF: 437.375 MHz
LAST EVENT: Mission ended 2024.11.29

Open data

Images & HK

Images taken by SAKURA, raw downlinked data such as HK and APRS, TLEs recorded on the ground, and first-stage analysis tables and figures derived from them

ImagesImages from orbit

96 images / 76 OK

View on site Filter GitHub ↗

CSVAPRS, HK, Image index, Orbit

14 files / 21,849 rows

Filter GitHub ↗

Downlink data

Raw data as downlinked from the satellite

Data	Kind	Period	Rows	Size	Get
APRS received packets Packets received at the ground station in the APRS digipeater mission (source, destination, path, content) `data/downlink/02_sakura/aprs/aprs.csv`	APRS	2024-10-01 – 2024-11-18	318	27 KB	Details CSV ↓GitHub ↗
MSG mission downlink Hex frames downlinked from the satellite message memory `data/downlink/02_sakura/aprs/msg.csv`	APRS	2024-10-05	15	3.3 KB	Details CSV ↓GitHub ↗
Raw HK (90 s period) Housekeeping (temperature, voltage, current) received from the satellite over the whole period `data/downlink/02_sakura/hk/hk.csv`	HK	2024-08-29 – 2024-11-21	19,999	5.8 MB	Details CSV ↓GitHub ↗
High-rate HK 6 s high-rate housekeeping (undecoded hex frames for BOTAN) `data/downlink/02_sakura/hk/hshk_20240904.csv`	HK	2024-08-29	138	45 KB	Details CSV ↓GitHub ↗
High-rate HK 6 s high-rate housekeeping (undecoded hex frames for BOTAN) `data/downlink/02_sakura/hk/hshk_20240910.csv`	HK	2024-09-08	121	37 KB	Details CSV ↓GitHub ↗
High-rate HK 6 s high-rate housekeeping (undecoded hex frames for BOTAN) `data/downlink/02_sakura/hk/hshk_20240913.csv`	HK	2024-09-13	242	76 KB	Details CSV ↓GitHub ↗
High-rate HK 6 s high-rate housekeeping (undecoded hex frames for BOTAN) `data/downlink/02_sakura/hk/hshk_20240921.csv`	HK	2024-09-21	115	34 KB	Details CSV ↓GitHub ↗
High-rate HK 6 s high-rate housekeeping (undecoded hex frames for BOTAN) `data/downlink/02_sakura/hk/hshk_20240924.csv`	HK	2024-09-24	85	28 KB	Details CSV ↓GitHub ↗
High-rate HK 6 s high-rate housekeeping (undecoded hex frames for BOTAN) `data/downlink/02_sakura/hk/hshk_20241007.csv`	HK	2024-10-07	179	57 KB	Details CSV ↓GitHub ↗
Image index Dimensions, brightness, status, capture time, exposure and SHA-256 of all images of the satellite `data/downlink/02_sakura/images.csv`	Image index	2024-08-30 – 2024-11-18	96	27 KB	Details CSV ↓GitHub ↗

Ground record data

Data recorded on the ground

Data	Kind	Period	Rows	Size	Get
TLE history Acquisition time, source (ground station DB, operation log, n2yo) and the raw 2-line TLE `data/recorded/02_sakura/tle.csv`	Orbit	2024-09-04 – 2024-11-30	289	53 KB	Details CSV ↓GitHub ↗

First-stage analysis data

First-stage analysis tables derived from the raw data

Data	Kind	Period	Rows	Size	Get
APRS stations Packet count, category and recorded days per source of received packets `first_stage_analysis/02_sakura/aprs/aprs_stations.csv`	APRS	—	9	196 B	Details CSV ↓GitHub ↗
HK daily statistics Daily medians of battery, face temperatures and more `first_stage_analysis/02_sakura/hk/hk_daily.csv`	HK	2024-08-29 – 2024-11-20	80	11 KB	Details CSV ↓GitHub ↗
Orbit altitude Apogee and perigee altitude and eccentricity computed from TLEs `first_stage_analysis/02_sakura/orbit/orbit.csv`	Orbit	2024-09-03 – 2024-11-29	163	10 KB	Details CSV ↓GitHub ↗

Figures

First-stage analysis figures drawn from the raw data, such as HK trends and image indexes