Defence Acquisition Council approves procurement of High Altitude Pseudo Satellites for Indian Air Force surveillance

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Imagine a plane the size of an Airbus A320โ€ฆ

but lighter than the guy riding a Bullet next to you.

Flying 20 km above Earth.

Above weather. Above airliners. Above almost everything.

For weeks at a time.

That's what India just greenlit for the Air Force. ๐Ÿ›ฐ๏ธ


๐Ÿš€ The DAC just quietly changed India's spy game

The Defence Acquisition Council, chaired by Rajnath Singh, has approved the procurement of High Altitude Pseudo Satellites (HAPS) โ€” as part of a larger โ‚น52,000 crore defence package.

Don't let the boring name fool you.

HAPS is basically a satellite that behaves like a drone.

  • ๐Ÿ‘๏ธ One aircraft = continuous surveillance over a 500 km radius
  • โ˜€๏ธ Runs entirely on solar power
  • ๐Ÿ”‹ Batteries kick in at night
  • โณ Endurance measured in weeks, not hours

๐Ÿง  Why this beats an actual satellite

Satellites are fast, far, andโ€ฆ predictable.

They pass overhead, blink, and move on.

Fighter jets and patrol planes? Great โ€” for a few hours.

HAPS sits in the sweet spot.

It loiters over a target for weeks. Watching. Listening. Snapping optical + infrared + signals intel.

Think of it as a stealthy CCTV camera parked in the stratosphere. ๐Ÿ“ธ


โšก The engineering is genuinely insane

At 20 km up:

  • ๐ŸŒก๏ธ Temperatures crash to -85ยฐC
  • ๐Ÿ’จ Air density is just 7% of sea level
  • ๐Ÿชถ Wingspan over 30 metres โ€” wider than an A320
  • โš–๏ธ Total weight? Around 150 kg. A motorcycle.

That's a glider stretched wider than a passenger jet, weighing less than two adults, staying airborne longer than most marriages survive a Delhi summer.


๐Ÿ‡ฎ๐Ÿ‡ณ India is not starting from scratch

This is the part most people miss.

  • DRDO flew its Stratospheric Airship to 17 km in May 2025
  • CSIR-NAL's solar demonstrator clocked a 10+ hour flight
  • A subscale prototype has already hit 25,000 feet for 11 hours
  • Full-scale 20 km flight targeted for 2027

Meanwhile the global benchmark โ€” Airbus' Zephyr โ€” flew a jaw-dropping 67 days non-stop in the stratosphere in April 2025.

That's the bar India is now chasing.


๐ŸŽฏ The bigger picture

Post-Balakot. Post-Galwan. Post-Op Sindoor.

India has learned one lesson repeatedly:

You cannot strike what you cannot see.

HAPS gives the IAF something rare โ€” persistent eyes over borders, oceans, and hotspots, without burning fuel or waiting for a satellite pass.

Not a fighter. Not a satellite.

Something in between โ€” and arguably more useful than both.

The sky just got a new permanent resident. ๐ŸŒค๏ธ

That's all for now!