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> Hopefully it doesn't get congested that we have to fear a Kessler Syndrome incident at L2 Not a concern. First: The Sun/Earth L2 is a big place. JWST's orbi
by duskwuff 4y ago
> Hopefully it doesn't get congested that we have to fear a Kessler Syndrome incident at L2
Not a concern.
First: The Sun/Earth L2 is a big place. JWST's orbit around L2 is substantially larger than the Moon's orbit around Earth, and its orbit moves around in multiple dimensions -- it isn't constrained to a single dimension, like a geosynchronous orbit around Earth is. Even if there were debris in the vicinity, the odds of hitting it would be negligible.
Second: Orbits around L2 are inherently unstable -- it's a "saddle point", not an attractor. JWST has to maneuver a bit to keep itself in orbit, so any debris that ended up around L2 would naturally drift away.
- dylan604 4y agoyeah, um, i didn't really mean that with any seriousness, like, at all