WMO OSCAR | Satellite: Tomorrow-S2

Satellite: Tomorrow-S2

Satellite details

Acronym	Tomorrow-S2
Full name	Tomorrow Microwave Sounder 2
WIGOS Station Identifier	---
Satellite Description	Main mission: all-weather temperature and humidity profiles. 6U satellite
Mass at launch		Dry mass	12 kg
Power
Data access link	https://www.tomorrow.io/weather-intelligence-platform/
Data access information	Data from tomorrow.io
Orbit	Sunsynchronous orbit	Altitude	510 km
ECT	22:37 asc

Space agency	Tomorrow.io
Status	Commissioning
Details on Status (as available)
Launch	16 Aug 2024	EOL	≥2027
Last update:	2024-09-02

Associated satellite programme and related satellites

Note: red tag: no longer operational , green tag: operational , blue tag : future

Tomorrow.io constellation
- Tomorrow-R1 (2023 - 2028)
- Tomorrow-R2 (2023 - 2028)
- Tomorrow-S1 (2024 - 2027)
- Tomorrow-S2 (2024 - 2027)
- Tomorrow-S3 (2024 - 2027-11)
- Tomorrow-S4 (2024 - 2027-11)

Satellite Payload

All known Instruments flying on Tomorrow-S2

Acronym	Full name
TMS	Tomorrow Microwave Sounder

Satellite payload

All known instruments flying on Tomorrow-S2

Instrument	Full name	Start date	EOL date	Status	NRT data	Data latency (mins)	Instrument calibration	Comments
TMS	Tomorrow Microwave Sounder	≥2024 *	≥2027 *	Commissioning

* The information in this field is estimated or assumed

Satellite frequencies for Earth Observation, data transfer and platform communications and control

Earth observation MW frequencies

Service	Sensing mode	Frequency (GHz)	Bandwidth (MHz)	Comments
Tomorrow-S	passive	91.655 GHz	4800 MHz	Window channel
Tomorrow-S	passive	118.75 GHz	8000 MHz	Temperature sounding channel
Tomorrow-S	passive	188.36 GHz	7900 MHz	Water vapour channel
Tomorrow-S	passive	204.8 GHz	2000 MHz	Water vapour channel