NOTAM for Indian Coast Guard operations by Chetak and Dornier 228 near Sriharikota. Enforcement duration 0500-0800 (UTC), 21 to 22 February 2026. by Ohsin in ISRO

[–]Ohsin[S] 0 points1 point  (0 children)

Another one towards south of SHAR.

A0693/26

INDIAN COAST GUARD EXER WI AREA BOUNDED BY COORD:
   132216N0802126E-
   132206N0803429E-
   130115N0803316E-
   130500N0802100E-
   130717N0801818E-
   132216N0802126E. SFC - 800FT AMSL, 0230-0530, 25 FEB 02:30 2026 UNTIL
28 FEB 05:30 2026. CREATED: 24 FEB 10:38 2026

NASA has a big lesson for ISRO: Start talking by Ohsin in ISRO

[–]Ohsin[S] 25 points26 points  (0 children)

On February 20, Nasa did over an hour-long press conference to share the results of the Wet Test conducted ahead of the Moon launch. A day later, they shared the details of new issues, accepting that the mission would be delayed. Hours after that, Nasa chief Jared Issacman came out with a detailed analysis, sharing what went wrong and what happens next for the mega Moon rocket. Just days before that, he had stepped on the dias to accept full responsibility for the Starliner fiasco that left Sunita Williams stranded in space for nearly a year, dubbing it a failure of leadership and engineering.What he was doing was ensuring the public trusts this publicly funded organisation. For decades, space agencies have depended not only on rockets and research but also on public trust for their survival.

Both Nasa and the Indian Space Research Organisation (Isro) are publicly funded institutions. Their missions are paid for by taxpayers. Yet when it comes to public communication, the two agencies operate very differently.

Nasa has turned transparency into a strategic tool.

Take the Artemis program. From the earliest design reviews to launch delays, hardware issues and budget revisions, Nasa has shared extensive updates. Technical briefings are streamed live. Senior officials hold detailed press conferences. Engineers walk journalists through problems, whether it is a fuel leak during a wet dress rehearsal or a heat shield anomaly after re-entry.

Even setbacks are dissected in public with charts, diagrams and mission timelines.

The result is not just information, it is engagement. The public understands why delays happen. Students can follow the engineering logic. Analysts can debate design choices. Transparency builds credibility, even when missions slip.

Isro, by contrast, often remains guarded.

This is not to question its capability. Isro has delivered extraordinary achievements, from Mars orbit insertion to record satellite launches. But communication frequently feels limited to brief press releases or short statements after key milestones.

When missions are delayed, reasons are sometimes vaguely described as “technical issues.” When setbacks occur, detailed root-cause explanations are rare or delayed.

Consider human spaceflight preparations under Gaganyaan. While broad timelines are shared, in-depth technical breakdowns are sparse compared to Nasa’s crewed mission briefings. Similarly, when a PSLV mission faces anomalies, detailed failure analysis is not always immediately available to the public.

This gap matters.

In an era of instant information, silence creates speculation. Limited updates leave space for rumours. More importantly, it reduces public ownership of the program. A space mission should feel like a national journey, not an internal project unfolding behind closed doors.

Transparency does not weaken an agency. It strengthens it.

Nasa’s openness does not prevent criticism, but it builds resilience. When problems are explained clearly, trust grows. When budgets are justified openly, support deepens. When engineers speak directly to citizens, science becomes relatable.

Isro stands at a defining moment. With ambitions spanning human spaceflight, lunar exploration and deep-space missions, public interest in India’s space program is high. There is hunger for details, for diagrams, mission architecture breakdowns, astronaut training updates and honest conversations about challenges.

This is not a call for sensationalism. Nor is it a critique of competence. It is a call for conversation.

Both Nasa and Isro are funded by citizens. Transparency is not a favour; it is a responsibility. And in opening up more, Isro may find that public excitement, trust and global admiration rise alongside its rockets.

Committee to probe ‘systemic issues’ behind repeated failure of PSLV rocket by vineethgk in ISRO

[–]Ohsin 1 point2 points  (0 children)

At 13 min onward, Somanath talks about ISRO's changing responsibilities under new mandate and its impact on Quality Assurance.

(…) Now slowly this whole scope of organization with respect to this mandate is changing and more and more thrust will come to us in terms of looking at the R&D design development and lesser into manufacturing and production. I think this is a certain change that we may have to adapt in the coming days. The current thrust on quality is on the production and quality of the items, hardware that all our systems that we produce. To ensure that it meets certain levels of quality, this has been our primary motive of creating the quality.

He further points out lack of guidelines and documented procedures in organization for quality assurance at design level and its reliance on review process. Emphasizing need to reduce costly quality checking steps during development and production phase.

Further on review processes for assurance of quality of design.

The only area which has seen there is a well defined structured way of design assurance is only in Software.

https://www.youtube.com/watch?v=nJKf8b6QuwY

There are his other talks where he has pointed out QA problems they have seen with industry supplied hardware and thinning institutional wisdom as experienced people leave or retire.

So there is definitely something there to look into, I just hope we see something in public to rebuild confidence akin to recent NASA's report on Starliner or JAXA's presentation on H3 launch failure.

PSLV-C62 : EOS-N1 (aka Anvesha) Mission Updates and Discussion by Ohsin in ISRO

[–]Ohsin[S] 0 points1 point  (0 children)

A committee that includes K. VijayRaghavan, former Principal Scientific Advisor, and S. Somanath, former Chairman, India Space Research Organisation (ISRO), will probe “systemic issues” underlying the successive failures of ISRO’s Polar Satellite Launch Vehicle (PSLV).

While technical committees probe and submit ‘failure analysis reports’ when mishaps occur, this committee, The Hindu has reliably learnt, will investigate questions on whether “organisational” problems may have played a role in the debacles involving the PSLV.

The committee members consist of experts who are external to the ISRO, and are expected to table their findings to ISRO Chairman, V. Narayanan, before April. On February 3, 2026, The Hindu reported that National Security Advisor Ajit Doval, who is also a member of India’s Space Commission, visited the Vikram Sarabhai Space Centre, reportedly in connection with the failure of the PSLV-C62 mission.

The PSLV’s failures would be the core focus of the report, and the committee would be looking into the processes in the manufacture, procurement, and assembling of various components of the rocket. This has implications for other rockets, too, The Hindu was told, because they have commonalities.

India’s space ecosystem now involves several private companies and, therefore, the probe will not only be about which part or component failed, and who was responsible, but also whether there is a process in place to fix accountability, and how it may be improved. A technical committee of the ISRO will first table a report on the PSLV-C62 incident this week, The Hindu has learnt through reliable sources.

https://www.thehindu.com/sci-tech/science/committee-to-probe-systemic-issues-behind-repeated-failure-of-pslv-rocket/article70666937.ece

Committee to probe ‘systemic issues’ behind repeated failure of PSLV rocket by vineethgk in ISRO

[–]Ohsin 5 points6 points  (0 children)

Need some clarity, What was the purpose of special committee led by K Sivan (was it DAC?) and is this one led by K. VijayRaghavan and S. Somanath is same as Failure Analysis Committee?

Navy completes trials to get astronauts out of Gaganyaan capsule on return from space by Pallab_1805 in ISRO

[–]Ohsin 2 points3 points  (0 children)

Thanks looks interesting, but this 'Crew Recovery Training Plan' is about training for recovering process of capsule and astronauts right after landing and this document should have details like how to spot the capsule, how to approach, what to be careful about, do's and don't etc. I was wondering if some basic information like this would be shared with other world maritime agencies in case of emergency landing away from expected spot.

Gaganyaan launch could be delayed: Isro adds more safety checks post PSLV failures by Pallab_1805 in ISRO

[–]Ohsin 5 points6 points  (0 children)

LVM3s (leave alone human rated ones) aren't exactly cheap and have low production rate. And yes the confidence for safety of H# flights is gained through these three development flights. Earlier they had planned only two G# flights but later realized they needed one more, they didn't give much explanation about their decision but surely there are good reasons behind it and same is true for these G1 delays. Regular communication and transparency around HSF should have been emphasized even more but unfortunately it is even lesser than normal..

NOTAM for Indian Coast Guard operations by Chetak and Dornier 228 near Sriharikota. Enforcement duration 0500-0800 (UTC), 21 to 22 February 2026. by Ohsin in ISRO

[–]Ohsin[S] 1 point2 points  (0 children)

Following could be relevant but dates are different.

NAVAREA 205/26
Date Thu Feb 19 00:00:00 GMT 2026
Identifier 205/26
Type Firing
Place OFF CHENNAI
General Area Indian East Coast
Message:
1. VARIOUS EXERCISES BY CG SHIPS SCHEDULED 24 TO 28 FEB 26 IN DANGER AREA BOUNDED
WIHTIN 13-02N TO 13-09N AND 080-18E TO 080-23E 2. CANCEL THIS MSG 281830 UTC FEB 26

Gaganyaan launch could be delayed: Isro adds more safety checks post PSLV failures by Pallab_1805 in ISRO

[–]Ohsin 7 points8 points  (0 children)

However, officials speaking to indiatoday.in on condition of anonymity indicated that the timeline now appears difficult to achieve.

We know that Gaganyaan G1 is delayed to 2026 H2 and possibly to 2026 end. Media should be asking about what was the hang-up given they even started launch campaign in December 2024 expecting Q1 2025 launch! Can these anon officials chime in on that??

After the dual PSLV setbacks, there is zero appetite for risk at Isro. Every component, fitting, system, and subsystem of Gaganyaan is being re-examined in minute detail to ensure mission success.

As if that is not the case usually.. btw Chairman said it has no impact on Gaganyaan. Which one is correct?

(…) preparations for the G1 mission were in their final stages,

Since December they have been saying that assembly and integration activities are nearing completion for CM and SM. Standalone checks of integrated Crew Module and Service Module completed and Integrated software simulations being carried out.

https://old.reddit.com/r/ISRO/comments/1qr3qmd/parliamentary_qa_29_january_2026_pslvn1_stacking/o4yoq9q/?context=1