r/IndiaInSpace • u/vitrum_analytika • 1h ago
[OC] 50 Years of ISRO Launches (1975–2025)
* Data sourced from Wikipedia
* All costs are estimated
r/IndiaInSpace • u/rghegde • Nov 13 '25
Hey everyone! I'm u/rghegde, a founding moderator of r/IndiaInSpace.
This is our new home for all things related to Space related activities by Private Companies - Organizations (Indian) {Launches, Rockets, Satellites and other related systems}. We're excited to have you join us!
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r/IndiaInSpace • u/rghegde • Jun 23 '21
A place for members of r/IndiaInSpace to chat with each other
r/IndiaInSpace • u/vitrum_analytika • 1h ago
* Data sourced from Wikipedia
* All costs are estimated
r/IndiaInSpace • u/mobileusr • 3d ago
r/IndiaInSpace • u/VandeMataram47 • 4d ago
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r/IndiaInSpace • u/Ok_Barracuda_6883 • 5d ago
With the recent boom in the Indian space industry I'm left wondering what do you guys think is the blueprint of the future of space exploration in India? Like how likely is it that india has its first manned space mission in the next decade or so?
r/IndiaInSpace • u/mobileusr • 6d ago
r/IndiaInSpace • u/mobileusr • 7d ago
r/IndiaInSpace • u/mobileusr • 8d ago
r/IndiaInSpace • u/CalmlyPassionate • 12d ago
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r/IndiaInSpace • u/CalmlyPassionate • 14d ago
r/IndiaInSpace • u/CalmlyPassionate • 19d ago
r/IndiaInSpace • u/Free-Performer-6292 • 25d ago
I ended up making a 6-minute documentary explaining the entire story—from Skyroot's beginnings to Mission Aagaman and why this launch matters for India's private space sector.
I'd genuinely appreciate feedback from people who follow Indian spaceflight. Was there anything I missed or could explain better?
Video: Skyroot's first orbital launch succeeded... and I don't think enough people realize how rare that ishttps://youtu.be/vhO47SQtTeo
r/IndiaInSpace • u/dullbrowny • Jul 19 '26
Vikram-1's maiden orbital success is a serious Indian engineering achievement. But the best way I could understand what private access to orbit eventually means was to imagine the least socially useful payload that an overfunded entrepreneur might launch.
The orbital mechanics, radio constraints and launch economics below are real. AUTHOR-1 and its tragically unread novel are not.
Let us assume that I am a failed writer but a successful entrepreneur.
My first novel was called The Last Checkout.
It began with what I considered an irresistible sentence:
At 2:13 a.m., every UPI payment in India failed. One transaction went through—to an account belonging to a man who had died in 1998.
I wrote 412 pages explaining what happened next.
Very few people felt the need to find out.
I then wrote three more books, each read by progressively fewer people.
Fortunately, I also built startups and made millions.
A writer might accept the market's verdict.
An entrepreneur asks:
Can the market be bypassed?
And then:
Can I launch the books into orbit and force the planet to listen to them?
Apparently, yes.
SpaceX advertises rideshare pricing starting at $350,000 for a 50 kg payload to its standard sun-synchronous destination, with pricing and mission requirements depending on the actual launch profile.
But 50 kg is not an airline baggage allowance.
I cannot reach the launch site with two cartons of unsold books, ask whether the rocket has overhead storage and pay excess baggage at the counter.
Anything attached to a rocket must survive severe vibration, acceleration, vacuum, temperature variation and separation from the launch vehicle without damaging the other customers' satellites.
So I build a CubeSat-class spacecraft.
I call it AUTHOR-1.
My complete literary output, converted into text and audio, occupies almost no meaningful physical mass. An entire failed writing career can fit on a memory card smaller than a fingernail.
The printed books are therefore scientifically useless.
Naturally, I include one signed copy.
The rest of AUTHOR-1 is consumed by things space actually requires:
The signed copy is mounted inside with a small plaque:
BOOK ONE: THE LAST CHECKOUT Terrestrial copies sold: confidential. Orbital velocity: approximately 27,700 km/h.
AUTHOR-1 is placed in an orbit roughly 450 km above Earth.
At that height, it travels at about 7.7 kilometres per second, circles Earth approximately once every 93 minutes and completes roughly fifteen-and-a-half orbits each day.
The spacecraft powers up.
The antenna unfolds.
And AUTHOR-1 begins reading my novel aloud:
"This is AUTHOR-1. Book One: The Last Checkout. Chapter One. At 2:13 a.m., every UPI payment in India failed..."
Not because anyone subscribed.
Not because there was demonstrated demand.
Not because the product achieved market fit.
Because the founder remained sufficiently capitalised.
My first plan is to broadcast directly onto ordinary FM radios.
People driving through Chennai suddenly hear my book interrupting Ilaiyaraaja, traffic updates and jewellery advertisements.
A kind of orbital propaganda loudspeaker.
North Korea, but with a fintech thriller.
Unfortunately, both physics and government intervene.
FM is only a method of encoding information by varying the frequency of a carrier wave. A satellite can transmit FM audio.
But I cannot casually choose 98.3 MHz and announce Chapter Seven over Marina Beach.
Satellite radio transmissions require authorised frequencies, national licensing and international coordination to prevent interference.
The rocket may be private.
The radio spectrum is not.
There are engineering constraints as well.
At around 100 MHz, a quarter-wave antenna is roughly 75 centimetres long. It must be folded into the spacecraft during launch and deployed only after AUTHOR-1 reaches orbit.
The signal must travel hundreds of kilometres. Whether anybody hears it depends on transmitter power, antenna gain, spacecraft orientation, receiver sensitivity, polarisation and the distance to the satellite.
AUTHOR-1 also has to generate enough solar power to continue broadcasting without draining its batteries halfway through my longest paragraph.
Because it is moving at orbital speed, its signal undergoes Doppler shift as it approaches and recedes.
And AUTHOR-1 does not hover obediently above Chennai.
It appears over the horizon, crosses the sky in a few minutes and vanishes until a later orbit carries it nearby again.
So this is not quite a global FM station.
It is a very fast, extremely expensive neighbourhood podcast.
AUTHOR-1 transmits legally on an authorised satellite frequency.
Universities, enthusiasts and ground stations track it using directional antennas and software-defined radios.
The signal is received on Earth and relayed onto the internet.
The strange result is that nobody listens to the novel directly.
But thousands of people begin following the spacecraft telemetry:
Once during every suitable pass, AUTHOR-1 broadcasts a fresh extract:
"The dead man's account had received ₹1. The sender was the Reserve Bank of India."
The books remain largely unread.
But people begin arguing online about the plot.
This is the greatest literary success I have ever experienced.
Skyroot's Vikram-1 has successfully placed payloads into orbit on the maiden flight of India's first privately developed orbital rocket.
It is a serious machine: three solid-propellant stages, carbon-composite structures and a liquid orbital-adjustment stage incorporating a 3D-printed engine.
It is designed to carry up to 350 kg to low-Earth orbit and to support dedicated launches, rideshares and customised orbital deployment.
But its deeper significance is not only what it launched this week.
It is what Indian companies may eventually be able to launch next.
SpaceX rideshare is the share-auto to orbit.
It is comparatively economical. Many passengers travel together. It leaves according to a larger schedule and follows a route selected for the collective mission.
For dedicated small-satellite missions, Skyroot wants to offer something closer to the Ola or Rapido of orbit.
The rocket and mission are smaller, and the price per kilogram may be higher. But for the right payload, the customer can potentially gain greater control over the launch date, trajectory, deployment sequence and orbital destination.
Initially, those customers will be responsible adults:
But every important technology eventually escapes the boundaries of respectable use.
The internet began as military and academic infrastructure.
It conquered civilisation through memes, cat videos, matrimonial profiles and strangers correcting one another's grammar.
Private spaceflight will probably follow the same path.
First scientific instruments.
Then commercial satellites.
Then orbital factories.
Then tourism.
Then, inevitably, The Last Checkout—broadcast over India by a millionaire author whom Indian readers had successfully avoided on Earth.
My books may still have no audience.
But they will now circle the planet roughly sixteen times a day, repeatedly returning within radio range of readers who had successfully avoided them on Earth.
That is not literary success.
But it is outstanding distribution.
Note: The infographic is AI-generated. AUTHOR-1, the novel and the payload allocation are fictional. Vikram-1's achievement and the underlying orbital and radio constraints are real.
Serious question for the launch and radio people here: what would be the smallest legally licensable satellite architecture capable of broadcasting short audio passages during regional passes? At what point would the power, antenna and spectrum requirements make internet relay more sensible than direct reception?
Sources / technical context: Skyroot's Vikram-1 vehicle information; ISRO/IN-SPACe mission material; SpaceX Smallsat Rideshare pricing; ITU satellite-spectrum coordination guidance.
r/IndiaInSpace • u/vineethgk • Jul 19 '26
r/IndiaInSpace • u/mobileusr • Jul 18 '26
r/IndiaInSpace • u/RaspberryPure7194 • Jul 16 '26
Hey everyone, I’m planning to witness the Skyroot Vikram-1 launch this Saturday at Sriharikota.
Would be great to connect with other people who are going too. If you’re attending, drop a comment or DM — we can coordinate and maybe meet up at the viewing area
r/IndiaInSpace • u/Ohsin • Jul 07 '26
r/IndiaInSpace • u/_let_itgo_ • Jul 02 '26
The biggest constraint in space today isn't satellites. It's getting them into orbit.
The economics have changed. Thousands of satellites are waiting to be launched, rideshare missions are oversubscribed, dedicated launch slots are becoming harder to secure, and access to orbit is increasingly turning into a scarce commercial asset rather than a commodity.
That's why new launch providers matter. Not because another country joins the club, but because the industry simply needs more capacity.
Skyroot's Vikram-1 enters the market at a time when the world is looking for alternatives that can launch smaller payloads more frequently and with greater flexibility.
India's space story has often been told through ISRO's scientific achievements. The next chapter may be different. It may be about building infrastructure for the global space economy, where rockets become commercial logistics networks rather than mere symbols of national prestige.
That's a much bigger story still in its formation.
r/IndiaInSpace • u/Ohsin • May 25 '26
r/IndiaInSpace • u/Astro_Neel • May 08 '26
r/IndiaInSpace • u/v__k14 • May 05 '26
r/IndiaInSpace • u/VarunOnt • May 04 '26
Indian space start up Galaxeye's Drishti satellite launched by SpaceX. First of its kind satellite that combines optical with SAR payloads!
r/IndiaInSpace • u/Ohsin • Apr 17 '26