Created by Ajay Kumar
Last edited December 3, 2025
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| manufacturer      = ISRO
| manufacturer      = ISRO
| dry_mass          =  
| dry_mass          =  
| launch_mass        = 1425 kg <ref name="DDNat_YT_202001217">{{cite AV media|url=https://www.youtube.com/watch?v=rEG0HbzDPnQ|title=Launch of PSLV-C50/CMS-01 mission from Satish Dhawan Space Centre (SHAR), Sriharikota|date=17 December 2020|type=Video|language=en, hi|minutes=4 minutes 40 seconds}}</ref>
| launch_mass        = 1425 kg<ref name="DDNat_YT_202001217">{{cite AV media|url=https://www.youtube.com/watch?v=rEG0HbzDPnQ|title=Launch of PSLV-C50/CMS-01 mission from Satish Dhawan Space Centre (SHAR), Sriharikota|date=17 December 2020|type=Video|language=en, hi|minutes=4 minutes 40 seconds}}</ref>
| power              = 1500 watts <ref name="cms01-brochure"/>
| power              = 1500 watts<ref name="cms01-brochure"/>
| launch_date        = 17 December 2020, 10:11 [[Coordinated universal time|UTC]]
| launch_date        = 17 December 2020, 10:11 [[Coordinated universal time|UTC]]
| launch_rocket      = [[PSLV-C50]]<ref name="gsat12r"/>
| launch_rocket      = [[PSLV-C50]]<ref name="gsat12r"/>
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| trans_EIRP        =  
| trans_EIRP        =  
| trans_HPBW        =  
| trans_HPBW        =  
| programme          = [[GSAT]]
| programme          = [[GSAT|CMS Series]]
| previous_mission  = [[GSAT-30]]
| previous_mission  =
| next_mission      = [[CMS-02]]
| next_mission      = [[GSAT-24|CMS-02]]
| programme2        = [[GSAT|GSAT Series]]
| previous_mission2  = [[GSAT-30]]
| next_mission2      = [[GSAT-24]]
}}
}}


'''CMS-01''' (formerly known as ''GSAT-12R'' <ref>{{cite news|url=https://www.thehindu.com/sci-tech/science/isro-gearing-up-for-launch-of-small-satellite-launch-vehicles-sivan/article33048208.ece|title=ISRO gearing up for launch of small satellite launch vehicles: Sivan|newspaper=The Hindu|date=7 November 2020 |access-date=10 November 2020}}</ref>) is a communication satellite designed and developed by the [[Indian Space Research Organisation]] (ISRO). This satellite is a replacement of the aging [[GSAT-12]] at 83.0° E.<ref>{{cite web|date=2020-12-17|title=India launches CMS-01 communications satellite|url=https://spacenews.com/india-launches-cms-01-communications-satellite/|access-date=2020-12-17|publisher=SpaceNews}}</ref> This satellite was successfully launched by  [[PSLV]]-C50 [[launch vehicle]]  on 17 December 2020 at 10:11 [[Coordinated Universal Time|UTC]].<ref name="cms01-brochure">{{cite web|url=https://www.isro.gov.in/pslv-c50-cms-01/pslv-c50-cms-01-brochure|title=PSLV-C50/CMS-01 Brochure|publisher=ISRO|date=11 December 2020|access-date=11 December 2020|archive-date=17 December 2020|archive-url=https://web.archive.org/web/20201217111001/https://www.isro.gov.in/pslv-c50-cms-01/pslv-c50-cms-01-brochure|url-status=dead}}</ref>
'''CMS-01''' (formerly known as ''GSAT-12R''<ref>{{cite news|url=https://www.thehindu.com/sci-tech/science/isro-gearing-up-for-launch-of-small-satellite-launch-vehicles-sivan/article33048208.ece|title=ISRO gearing up for launch of small satellite launch vehicles: Sivan|newspaper=The Hindu|date=7 November 2020 |access-date=10 November 2020}}</ref>) is a communication satellite designed and developed by the [[Indian Space Research Organisation]] (ISRO). This satellite is a replacement of the aging [[GSAT-12]] at 83.0° E.<ref>{{cite web|date=2020-12-17|title=India launches CMS-01 communications satellite|url=https://spacenews.com/india-launches-cms-01-communications-satellite/|access-date=2020-12-17|publisher=SpaceNews}}</ref> This satellite was successfully launched by  [[PSLV]]-C50 [[launch vehicle]]  on 17 December 2020 at 10:11 [[Coordinated Universal Time|UTC]].<ref name="cms01-brochure">{{cite web|url=https://www.isro.gov.in/pslv-c50-cms-01/pslv-c50-cms-01-brochure|title=PSLV-C50/CMS-01 Brochure|publisher=ISRO|date=11 December 2020|access-date=11 December 2020|archive-date=17 December 2020|archive-url=https://web.archive.org/web/20201217111001/https://www.isro.gov.in/pslv-c50-cms-01/pslv-c50-cms-01-brochure|url-status=dead}}</ref>


== Satellite ==
== Satellite ==
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CMS-01 was successfully launched from a [[PSLV]]-C50 [[launch vehicle]] on 17 December 2020 at 10:11 UTC.<ref name="pslvc50">{{cite web|title=PSLV-C50/CMS-01|url=https://www.isro.gov.in/launcher/pslv-c50-cms-01|publisher=ISRO|access-date=2020-12-11|website=isro.gov.in|archive-date=11 December 2020|archive-url=https://web.archive.org/web/20201211082938/https://www.isro.gov.in/launcher/pslv-c50-cms-01|url-status=dead}}</ref><ref name="gsat12r">{{cite web|url=https://www.tribuneindia.com/news/schools/isro-gearing-up-for-rocket-launches-with-virtual-launch-control-centre-151412|title=ISRO gearing up for rocket launches with Virtual Launch Control Centre|newspaper=The Tribune|date=5 October 2020}}</ref>
CMS-01 was successfully launched from a [[PSLV]]-C50 [[launch vehicle]] on 17 December 2020 at 10:11 UTC.<ref name="pslvc50">{{cite web|title=PSLV-C50/CMS-01|url=https://www.isro.gov.in/launcher/pslv-c50-cms-01|publisher=ISRO|access-date=2020-12-11|website=isro.gov.in|archive-date=11 December 2020|archive-url=https://web.archive.org/web/20201211082938/https://www.isro.gov.in/launcher/pslv-c50-cms-01|url-status=dead}}</ref><ref name="gsat12r">{{cite web|url=https://www.tribuneindia.com/news/schools/isro-gearing-up-for-rocket-launches-with-virtual-launch-control-centre-151412|title=ISRO gearing up for rocket launches with Virtual Launch Control Centre|newspaper=The Tribune|date=5 October 2020}}</ref>
== See also ==
* [[GSAT]]
* [[List of Indian satellites]]
* [[List of PSLV launches]]


== References ==
== References ==
{{Portal|Spaceflight}}
{{Reflist}}
{{Reflist|30em}}


{{PSLV}}
{{PSLV}}
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{{Indian spacecraft}}
{{Indian spacecraft}}
{{Orbital launches in 2020}}
{{Orbital launches in 2020}}
{{Portal bar|India|Spaceflight}}


[[Category:GSAT satellites]]
[[Category:GSAT satellites]]
[[Category:Spacecraft launched in 2020]]
[[Category:Spacecraft launched by India in 2020]]
[[Category:Spacecraft launched by India in 2020]]
{{communications-satellite-stub}}

Latest revision as of 02:39, 3 December 2025


CMS-01
NamesGSAT-12R
Mission typeCommunications
OperatorISRO
COSPAR ID2020-099A
SATCAT no.47256
Mission durationPlanned: >7 years
Elapsed: 5 years, 7 months, 14 days
Spacecraft properties
BusI-1K[1]
ManufacturerISRO
Launch mass1425 kg[2]
Power1500 watts[3]
Start of mission
Launch date17 December 2020, 10:11 UTC
RocketPSLV-C50[4]
Launch siteSatish Dhawan, Site SLP
ContractorISRO
Orbital parameters
Reference systemGeocentric orbit
RegimeGeostationary orbit
Longitude83.0° E
Transponders
BandExtended C-band[5]
Coverage areaIndian mainland, Andaman and Nicobar Islands and Lakshadweep Islands
CMS-02 →
 
← GSAT-30
GSAT-24 →

CMS-01 (formerly known as GSAT-12R[6]) is a communication satellite designed and developed by the Indian Space Research Organisation (ISRO). This satellite is a replacement of the aging GSAT-12 at 83.0° E.[7] This satellite was successfully launched by PSLV-C50 launch vehicle on 17 December 2020 at 10:11 UTC.[3]

Satellite[edit | edit source]

PSLV-C50 CMS-01 at Sriharikota

CMS-01 is considered to be a replacement of the aged satellite GSAT-12. It provides services like tele-education, tele-medicine, disaster management support and Satellite Internet access.[4] Approved cost of CMS-01 is 200 crore (US$28 million).[8]

Payloads[edit | edit source]

CMS-01 will be replacing services of GSAT-12 in Extended C-band.

Launch[edit | edit source]

PSLV-C50 CMS-01 launching from Sriharikota, on 17 December 2020.

CMS-01 was successfully launched from a PSLV-C50 launch vehicle on 17 December 2020 at 10:11 UTC.[5][4]

See also[edit | edit source]

References[edit | edit source]

  1. "GSAT-12/12R". Gunter Space Page. Retrieved 6 October 2020.
  2. Launch of PSLV-C50/CMS-01 mission from Satish Dhawan Space Centre (SHAR), Sriharikota (Video) (in English and हिन्दी). 17 December 2020. 4 minutes 40 seconds minutes in.
  3. 3.0 3.1 "PSLV-C50/CMS-01 Brochure". ISRO. 11 December 2020. Archived from the original on 17 December 2020. Retrieved 11 December 2020.
  4. 4.0 4.1 4.2 "ISRO gearing up for rocket launches with Virtual Launch Control Centre". The Tribune. 5 October 2020.
  5. 5.0 5.1 "PSLV-C50/CMS-01". isro.gov.in. ISRO. Archived from the original on 11 December 2020. Retrieved 11 December 2020.
  6. "ISRO gearing up for launch of small satellite launch vehicles: Sivan". The Hindu. 7 November 2020. Retrieved 10 November 2020.
  7. "India launches CMS-01 communications satellite". SpaceNews. 17 December 2020. Retrieved 17 December 2020.
  8. "Government of India, Department of Space, Lok Sabha: Starred Question No. 232 to be answered on Wednesday, August 04, 2021" (PDF). 4 August 2021. Archived (PDF) from the original on 4 August 2021. Retrieved 4 August 2021.