#navsat — Public Fediverse posts

#OnThisDay World's first #Satellite navigation system (#NAVSAT) launched (1960).

Birth Anniversary of Samuel Beckett (1906) - Irish #Novelist, #Playwright, short story #Writer, theatre director and #Poet. He was awarded the 1969 #NobelPrize in #Literature.

Happy Birthday Garry Kasparov (1963) - former World #Chess #Champion, writer, and political #Activist.

https://knowledgezone.co.in/news

#ZeeNews:
"
One loose connection: The glitch that silenced ISRO's NVS-02 satellite
"
"ISRO officially revealed the cause behind the NVS-02 satellite failure. Discover how a tiny "pyro valve" glitch and a loose electrical contact derailed the 2,250kg navigation satellite in 2025."

https://zeenews.india.com/india/nvs-02-satellite-failure-reason-pyro-valve-glitch-analysis-3021347.html

26.2.2026

.. connector glitch ..
.. connectors not connected ..

#GNSS #Indien #IRNSS #ISRO #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ZeeNews:
"
One loose connection: The glitch that silenced ISRO's NVS-02 satellite
"
"ISRO officially revealed the cause behind the NVS-02 satellite failure. Discover how a tiny "pyro valve" glitch and a loose electrical contact derailed the 2,250kg navigation satellite in 2025."

https://zeenews.india.com/india/nvs-02-satellite-failure-reason-pyro-valve-glitch-analysis-3021347.html

26.2.2026

.. connector glitch ..
.. connectors not connected ..

#GNSS #Indien #IRNSS #ISRO #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ZeeNews:
"
One loose connection: The glitch that silenced ISRO's NVS-02 satellite
"
"ISRO officially revealed the cause behind the NVS-02 satellite failure. Discover how a tiny "pyro valve" glitch and a loose electrical contact derailed the 2,250kg navigation satellite in 2025."

https://zeenews.india.com/india/nvs-02-satellite-failure-reason-pyro-valve-glitch-analysis-3021347.html

26.2.2026

.. connector glitch ..
.. connectors not connected ..

#GNSS #Indien #IRNSS #ISRO #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ZeeNews:
"
One loose connection: The glitch that silenced ISRO's NVS-02 satellite
"
"ISRO officially revealed the cause behind the NVS-02 satellite failure. Discover how a tiny "pyro valve" glitch and a loose electrical contact derailed the 2,250kg navigation satellite in 2025."

https://zeenews.india.com/india/nvs-02-satellite-failure-reason-pyro-valve-glitch-analysis-3021347.html

26.2.2026

.. connector glitch ..
.. connectors not connected ..

#GNSS #Indien #IRNSS #ISRO #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ZeeNews:
"
One loose connection: The glitch that silenced ISRO's NVS-02 satellite
"
"ISRO officially revealed the cause behind the NVS-02 satellite failure. Discover how a tiny "pyro valve" glitch and a loose electrical contact derailed the 2,250kg navigation satellite in 2025."

https://zeenews.india.com/india/nvs-02-satellite-failure-reason-pyro-valve-glitch-analysis-3021347.html

26.2.2026

.. connector glitch ..
.. connectors not connected ..

#GNSS #Indien #IRNSS #ISRO #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ISRO:
"
NVS-02 ..Observations and Apex Committee Recommendations
"
".. orbit raising operations .. could not be carried out."

".. drive signal not reaching the pyro valve of the oxidizer line of the engine meant for orbit raising .. most likely cause .. is the disengagement of atleast one contacts (in each of the main and redundant paths) of the connector."

https://www.isro.gov.in/NVS-02-Spacecraft-On-Orbit-Observations.html

25.2.2026

#GNSS #Indien #IRNSS #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ISRO:
"
NVS-02 ..Observations and Apex Committee Recommendations
"
".. orbit raising operations .. could not be carried out."

".. drive signal not reaching the pyro valve of the oxidizer line of the engine meant for orbit raising .. most likely cause .. is the disengagement of atleast one contacts (in each of the main and redundant paths) of the connector."

https://www.isro.gov.in/NVS-02-Spacecraft-On-Orbit-Observations.html

25.2.2026

#GNSS #Indien #IRNSS #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ISRO:
"
NVS-02 ..Observations and Apex Committee Recommendations
"
".. orbit raising operations .. could not be carried out."

".. drive signal not reaching the pyro valve of the oxidizer line of the engine meant for orbit raising .. most likely cause .. is the disengagement of atleast one contacts (in each of the main and redundant paths) of the connector."

https://www.isro.gov.in/NVS-02-Spacecraft-On-Orbit-Observations.html

25.2.2026

#GNSS #Indien #IRNSS #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ISRO:
"
NVS-02 ..Observations and Apex Committee Recommendations
"
".. orbit raising operations .. could not be carried out."

".. drive signal not reaching the pyro valve of the oxidizer line of the engine meant for orbit raising .. most likely cause .. is the disengagement of atleast one contacts (in each of the main and redundant paths) of the connector."

https://www.isro.gov.in/NVS-02-Spacecraft-On-Orbit-Observations.html

25.2.2026

#GNSS #Indien #IRNSS #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#ISRO:
"
NVS-02 ..Observations and Apex Committee Recommendations
"
".. orbit raising operations .. could not be carried out."

".. drive signal not reaching the pyro valve of the oxidizer line of the engine meant for orbit raising .. most likely cause .. is the disengagement of atleast one contacts (in each of the main and redundant paths) of the connector."

https://www.isro.gov.in/NVS-02-Spacecraft-On-Orbit-Observations.html

25.2.2026

#GNSS #Indien #IRNSS #NavIC #NavSat #NVS02 #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#TheHindu:
"
Failure of atomic clock cripples ISRO’s NavIC system
"
"The last atomic clock aboard the Indian Space Research Organisation’s (ISRO) Indian Regional Navigation Satellite System (IRNSS)-1F satellite has failed, .."
".. imported by ISRO from SpectraTime, a Switzerland-based maker .."

https://www.thehindu.com/sci-tech/isro-navic-system-atomic-clock-failure/article70743233.ece

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#TheHindu:
"
Failure of atomic clock cripples ISRO’s NavIC system
"
"The last atomic clock aboard the Indian Space Research Organisation’s (ISRO) Indian Regional Navigation Satellite System (IRNSS)-1F satellite has failed, .."
".. imported by ISRO from SpectraTime, a Switzerland-based maker .."

https://www.thehindu.com/sci-tech/isro-navic-system-atomic-clock-failure/article70743233.ece

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#TheHindu:
"
Failure of atomic clock cripples ISRO’s NavIC system
"
"The last atomic clock aboard the Indian Space Research Organisation’s (ISRO) Indian Regional Navigation Satellite System (IRNSS)-1F satellite has failed, .."
".. imported by ISRO from SpectraTime, a Switzerland-based maker .."

https://www.thehindu.com/sci-tech/isro-navic-system-atomic-clock-failure/article70743233.ece

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#TheHindu:
"
Failure of atomic clock cripples ISRO’s NavIC system
"
"The last atomic clock aboard the Indian Space Research Organisation’s (ISRO) Indian Regional Navigation Satellite System (IRNSS)-1F satellite has failed, .."
".. imported by ISRO from SpectraTime, a Switzerland-based maker .."

https://www.thehindu.com/sci-tech/isro-navic-system-atomic-clock-failure/article70743233.ece

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#TheHindu:
"
Failure of atomic clock cripples ISRO’s NavIC system
"
"The last atomic clock aboard the Indian Space Research Organisation’s (ISRO) Indian Regional Navigation Satellite System (IRNSS)-1F satellite has failed, .."
".. imported by ISRO from SpectraTime, a Switzerland-based maker .."

https://www.thehindu.com/sci-tech/isro-navic-system-atomic-clock-failure/article70743233.ece

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#Indianexpres:
"
India’s navigation satellite system suffers major setback: 1 of 4 operational IRNSS satellites fails
"
"At least four indigenous navigation satellites must be fully operational for the NavIC system to provide navigation services .."

"IRNSS 1-F, launched on March 10, 2016, failed after its last functional atomic clock malfunctioned,"

https://indianexpress.com/article/india/navic-satellite-irnss-1f-failure-atomic-clock-malfunction-10581224/

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#Indianexpres:
"
India’s navigation satellite system suffers major setback: 1 of 4 operational IRNSS satellites fails
"
"At least four indigenous navigation satellites must be fully operational for the NavIC system to provide navigation services .."

"IRNSS 1-F, launched on March 10, 2016, failed after its last functional atomic clock malfunctioned,"

https://indianexpress.com/article/india/navic-satellite-irnss-1f-failure-atomic-clock-malfunction-10581224/

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#Indianexpres:
"
India’s navigation satellite system suffers major setback: 1 of 4 operational IRNSS satellites fails
"
"At least four indigenous navigation satellites must be fully operational for the NavIC system to provide navigation services .."

"IRNSS 1-F, launched on March 10, 2016, failed after its last functional atomic clock malfunctioned,"

https://indianexpress.com/article/india/navic-satellite-irnss-1f-failure-atomic-clock-malfunction-10581224/

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#Indianexpres:
"
India’s navigation satellite system suffers major setback: 1 of 4 operational IRNSS satellites fails
"
"At least four indigenous navigation satellites must be fully operational for the NavIC system to provide navigation services .."

"IRNSS 1-F, launched on March 10, 2016, failed after its last functional atomic clock malfunctioned,"

https://indianexpress.com/article/india/navic-satellite-irnss-1f-failure-atomic-clock-malfunction-10581224/

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight

#Indianexpres:
"
India’s navigation satellite system suffers major setback: 1 of 4 operational IRNSS satellites fails
"
"At least four indigenous navigation satellites must be fully operational for the NavIC system to provide navigation services .."

"IRNSS 1-F, launched on March 10, 2016, failed after its last functional atomic clock malfunctioned,"

https://indianexpress.com/article/india/navic-satellite-irnss-1f-failure-atomic-clock-malfunction-10581224/

14.3.2026

#GNSS #Indien #IRNSS #IRNSS1F #ISRO #NavIC #NavSat #Navigationssatellit #Raumfahrt #Satelliten #SpaceFlight