Search found 1094 matches

by prasannasimha
29 Jan 2019 11:00
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

Looks like SSLV will launch at 8600$/Kg
by prasannasimha
29 Jan 2019 10:57
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

Metholox 10 ton engine is being built by ISRO. The advantage of kerosene is easier handling but lower ISP. Soot formation makes reuse difficult if not impossible so metholox or H2 LOX will have to be used in case reusability is plsnned. H2 LOX has the highest ISP but is costly as it needs pumping of...
by prasannasimha
27 Jan 2019 08:03
Forum: Mil-Tech Archive
Topic: Tejas Mk.1 & Mk.1A News & Discussions: 09 February 2018
Replies: 3909
Views: 1047828

Re: Tejas Mk.1 & Mk.1A News & Discussions: 09 February 2018

The numbers are dummy. The ysage "for example" is striking
by prasannasimha
25 Jan 2019 17:26
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

For all you know with impending elections possible mischief by Lizard and the porkis so may have been launched for monitoring.
by prasannasimha
25 Jan 2019 10:17
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

https://www.isro.gov.in/update/25-jan-2019/pslv-c44-successfully-launched-microsat-r-and-kalamsat-v2 Jan 25, 2019 PSLV-C44 successfully launched Microsat-R and Kalamsat-V2 India's Polar Satellite Launch Vehicle (PSLV-C44)successfullyinjected Microsat-R andKalamsat-V2 satellitesinto their designated...
by prasannasimha
25 Jan 2019 08:44
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

The stacking doesnt rake much time. Its the system xhecks that take more time
by prasannasimha
25 Jan 2019 00:04
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

Microsat and Laam Sat injected naarmaly
by prasannasimha
24 Jan 2019 17:19
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

* Propellant filling for the 4th stage (PS4) of #PSLVC44 over.
* Filling of oxidizer (N204) for the second stage (PS2) over.
* Filling of propellant (UH25) for 2nd stage (PS2) commenced.
by prasannasimha
24 Jan 2019 17:19
Forum: Military Issues & History Forum
Topic: Indian Missiles News & Discussions - 17 Dec 2018
Replies: 4027
Views: 1166131

Re: Indian Missiles News & Discussions - 17 Dec 2018

Tarmak007 Retweeted


✈Anantha Krishnan M ✈


@writetake
3h3 hours ago
More
Just In
#LRSAM successfully test-fired. Details awaited.
by prasannasimha
23 Jan 2019 23:20
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

ISRO

Verified account

@isro
2h2 hours ago

Countdown for the launch of #PSLVC44 started today at 19:37 (IST) at Satish Dhawan Space Centre, Sriharikota. The launch is scheduled tomorrow at 23:37 (IST).
Updates will continue.
by prasannasimha
22 Jan 2019 10:44
Forum: Mil-Tech Archive
Topic: Tejas Mk.1 & Mk.1A News & Discussions: 09 February 2018
Replies: 3909
Views: 1047828

Re: Tejas Mk.1 & Mk.1A News & Discussions: 09 February 2018

JayS wrote:
prasannasimha wrote:SP14 had its maiden test flight. SP13 to follow. SP 14 flew before 13

From two different lines.


Of course. From two different lines.
by prasannasimha
20 Jan 2019 17:46
Forum: Mil-Tech Archive
Topic: Tejas Mk.1 & Mk.1A News & Discussions: 09 February 2018
Replies: 3909
Views: 1047828

Re: Tejas Mk.1 & Mk.1A News & Discussions: 09 February 2018

SP14 had its maiden test flight. SP13 to follow. SP 14 flew before 13
by prasannasimha
18 Jan 2019 20:55
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

STAGE 4 PS4 Height: 2.5m Diameter: 1.34 m Propellant: MMH +MON 3 Propellant mass: 1.6 t STAGE 3 HPS3 Height: 3.6m Diameter:2 m Propellant: HTPB Propellant mass: 7.65 t STAGE 2 PS2 Height: 12.8m Diameter: 2.8m Propellant: UH25 & N 2 0 4 Propellant mass: 4.1 t STAGE 1 PS1 + PSOM - XL STAGE 4 PS4 S...
by prasannasimha
15 Jan 2019 20:26
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

^ yes I put in the Sivan article for that reason. The thing was that they were planning of bagged or vertical landing for at least one stage from quite some time.(As I mentioned there were are two groups in ISRO - one for fly back first stage booster and one for vertical landing)
by prasannasimha
15 Jan 2019 18:07
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

Anthariksh blogs TSTO conceptulaization based on DrSivan' s statements
Image
by prasannasimha
15 Jan 2019 18:05
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

Recaptulating https://frontline.thehindu.com/science-and-technology/growing-wings/article8704636.ece SPACE Growing wings R. RAMACHANDRAN T.S. SUBRAMANIAN Print edition : June 24, 2016 T+ T- A.S. Kiran Kumar, Chairman, ISRO, and N. Shyam Mohan, RLV-TD Project Director, VSSC, Thiruvananthapuram. Photo...
by prasannasimha
15 Jan 2019 17:37
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

With space X doing the first orbit landing it may be worth reversing the recovery options.
Forreturn of 1st stage(probably for flight to GTO) recovery to landing site in the Andamans is being contemplated -probably we should see thr flight track to see how it could be done.
by prasannasimha
15 Jan 2019 17:34
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

The concepts described was tabled many years ago much before SpaceX (FWIW) thye had planned vertical or bagged landing of ist stage and winged landing of second stage. There ahve been two groups in ISRO - one working on winged landing and one on vertical/bagged landing and the work seems to be accel...
by prasannasimha
15 Jan 2019 01:10
Forum: Military Issues & History Forum
Topic: INS Arihant: News & Discussion
Replies: 387
Views: 128997

Re: INS Arihant: News & Discussion

Thst article presumes Arighat and Aridhaman are not operational
by prasannasimha
14 Jan 2019 12:46
Forum: Technology & Economic Forum
Topic: Indian Economy News & Discussion - Nov 27 2017
Replies: 5931
Views: 1306859

Re: Indian Economy News & Discussion - Nov 27 2017

Manju, you are making posts promoting intracountry hate. I have deleted it. Repeat it again and it will result in a ban.
by prasannasimha
12 Jan 2019 11:19
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

I had sent a old NASA video on calculations of the launch window for lunar landings
by prasannasimha
12 Jan 2019 08:33
Forum: Military Issues & History Forum
Topic: Indian Space Program: News & Discussion - Sept 2016
Replies: 4447
Views: 1107290

Re: Indian Space Program: News & Discussion - Sept 2016

Being the first time they are deploying a soft lander and a rover they are repeating multiple tests as it is a one shot thing. Better safe than sorry
by prasannasimha
07 Jan 2019 07:44
Forum: Strategic Issues & International Relations Forum
Topic: Kerala Floods - Aftermath and Save Sabarimala
Replies: 2419
Views: 272390

Re: Kerala Floods - Aftermath and Save Sabarimala

2 and 3 wpuld be OK if the otgers are too. Enough indicators that it is not happening. Being civil doesnt mean getting tge srick too. Thats what is gappening in many areas in KL. Just see recordings on Twitter.
by prasannasimha
07 Jan 2019 07:35
Forum: Technology & Economic Forum
Topic: Currency Demonetisation and Future course of Indian Economy
Replies: 7877
Views: 918738

Re: Currency Demonetisation and Future course of Indian Economy

I have deleted your political statements and kept your nonpolirical one. I repeat any poltical statements will lead to abans on this thread. Simple as that. BRF has specifically removed poltical discussions after some issues. Doing it will be at your own peril. If you want to do a political discussi...
by prasannasimha
07 Jan 2019 07:31
Forum: Military Issues & History Forum
Topic: Indian Missiles News & Discussions - 17 Dec 2018
Replies: 4027
Views: 1166131

Re: Indian Missiles News & Discussions - 17 Dec 2018

Details of SLBM tests are often npt announced
by prasannasimha
06 Jan 2019 23:28
Forum: Military Issues & History Forum
Topic: Indian Missiles News & Discussions - 17 Dec 2018
Replies: 4027
Views: 1166131

Re: Indian Missiles News & Discussions - 17 Dec 2018

Any news wrt the test notified by the NOTAM for 4-6Jan ?
by prasannasimha
05 Jan 2019 21:52
Forum: Military Issues & History Forum
Topic: International Aerospace Discussion - Jan 2018
Replies: 2000
Views: 412634

Re: International Aerospace Discussion - Jan 2018

can you elaborate? uncomfortable interior fittings can be surely fixed. higher noise levels? Crude fittings and the f;light was one kitchen mixer shaker. Made me really worried. It looked like a crude copy of a Boeing plane but the ride was just not comfortable. Lots of shaking etc especially when ...

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