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how did chandrayaan-2 welcomed chandrayaan-3?

ISRO playfully said that Chandrayaan‑2 “welcomed” Chandrayaan‑3 when the two spacecraft actually established a real communication link around the Moon.

What actually happened

  • Chandrayaan‑2’s orbiter is still circling the Moon and fully operational.
  • As Chandrayaan‑3’s lander module (Vikram, carrying rover Pragyan) approached its landing phase in August 2023, ISRO linked it up with the Chandrayaan‑2 orbiter.
  • Once a two‑way communication channel was established, ISRO posted a message on X (Twitter):

“Welcome, buddy! Ch‑2 orbiter formally welcomed Ch‑3 LM. Two‑way communication between the two is established.”

So the “welcome” wasn’t just a cute line—it marked a real engineering milestone where the older orbiter became an additional communication route to the new lander, giving mission control more ways to talk to Chandrayaan‑3 during its critical landing phase.

Quick Scoop

1. The science behind the “welcome”

  • Two‑way link : Data could now flow both from Chandrayaan‑3’s lander to Earth and via Chandrayaan‑2’s orbiter acting as a relay.
  • Backup path : With the orbiter helping relay signals, the Mission Operations Complex (MOX) had “more routes to reach the LM” (lander module), improving reliability during landing.
  • Operational symbolism : Turning this into a friendly “Welcome, buddy!” line made a complex technical step feel human and relatable to the public.

2. Why this moment became a trending topic

  • Chandrayaan‑2’s lander had failed in 2019, but its orbiter survived and kept working, sending back data from lunar orbit.
  • When Chandrayaan‑3 came close to its big landing attempt in August 2023, people were emotionally invested—this was seen as India’s “second chance” at a soft landing near the lunar south pole.
  • The idea of the “older” mission cheering for the “younger” one created instant meme and discussion material on forums and social media, especially around the line “Welcome, buddy!”.

A fun storytelling take

If you imagine this like a small sci‑fi scene:

  1. Chandrayaan‑2 orbiter has been quietly circling the Moon since 2019, watching the craters, mapping the surface, and transmitting data to Earth.
  1. Years later, it detects a familiar signal—Chandrayaan‑3’s lander module sliding into lunar orbit, preparing for descent.
  1. They “shake hands” digitally: their radios sync, data packets fly both ways, and MOX confirms solid two‑way communication.
  1. On Earth, ISRO turns this into a single friendly line to the world: “Welcome, buddy!”—as if the veteran orbiter is mentoring the newcomer before its historic landing near the south pole. India then watches the landing live on TV and streams, turning a technical update into a national moment.

Forum / discussion angle

“So, how did Chandrayaan‑2 welcome Chandrayaan‑3?”
Technically: by establishing a robust two‑way communication link that gave mission control extra paths to talk to the lander.
Publicly: through ISRO’s viral “Welcome, buddy!” post, which turned a radio handshake in lunar orbit into one of the most shared space‑mission lines from India.

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ISRO’s Chandrayaan‑2 orbiter “welcomed” Chandrayaan‑3 with a real two‑way communication link in lunar orbit, marked by the viral “Welcome, buddy!” message.

Bottom note: Information gathered from public forums or data available on the internet and portrayed here.