WMO OSCAR | Satellite: Obzor-R N4

Satellite: Obzor-R N4

Satellite details

Acronym	Obzor-R N4
Full name	Operative Monitoring Satellite - Radar - number 4
WIGOS Station Identifier	---
Satellite Description	4th flight model of the Obzor-R series Main mission: all weather high-resolution land observation
Mass at launch		Dry mass
Power
Data access link	no link provided
Data access information	TBD
Orbit	Sunsynchronous orbit	Altitude	650 km
ECT	TBD

Space agency	Roscosmos
Status	Planned
Details on Status (as available)
Launch	≥2027	EOL	≥2034
Last update:	2022-01-12

Associated satellite programme and related satellites

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

Operative Monitoring Satellite - Radar
- Obzor-R N1 (2024-11 - 2029)
- Obzor-R N2 (2024 - 2029)
- Obzor-R N3 (2025 - 2030)
- Obzor-R N4 (2027 - 2034)

Satellite Payload

All known Instruments flying on Obzor-R N4

Acronym	Full name
ASAR	Onboard Radar Complex (X-band)

Satellite payload

All known instruments flying on Obzor-R N4

Instrument	Full name	Start date	EOL date	Status	NRT data	Data latency (mins)	Instrument calibration	Comments
ASAR	Onboard Radar Complex (X-band)	≥2027 *	≥2034 *	N/A

* 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)	Polarisation	Comments
BRLK “Briz”	active	9.623 GHz - 9.623 GHz	0 MHz	-	X-band SAR