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The launch of more Iridium Next sats is actually in progress over at Spacex. https://www.youtube.com/watch?v=I_0GgKfwCSk https://www.youtube.com/watch?v=I_0GgK
by chinathrow 8y ago
The launch of more Iridium Next sats is actually in progress over at Spacex.
https://www.youtube.com/watch?v=I_0GgKfwCSk https://www.youtube.com/watch?v=I_0GgKfwCSk
- jonas21 8y agoWhy is this getting downvoted? These are the reason for the end of the Iridium flares, and they're being deployed live on that video feed right now.
- garmaine 8y agoWhich will not flare.
- SimonPStevens 8y agoWhats the reason for this? What is it about a satellite that causes it to produce flares that the new ones don't have. (I always thought flares were sunlight reflections off solar panels. Is it that the new ones have less panels? Or is it about positioning?)
- ascorbic 8y agoIridium flares are reflections from the antennas, not solar panels. The new satellites have a different antenna arrangement which doesn't flare.
- InclinedPlane 8y agoThe original Iridium satellites had large metal panels (which contained the phased array antennae) that were at a bit of an angle to the ground, this made it possible for reflected sunlight to hit the Earth, causing a "flare" for whoever happened to be in that beam. The Iridium NEXT satellites have an antenna panel that is much closer to parallel to the surface of the Earth, so any reflected sunlight beams will pass at a glancing angle and won't intersect the Earth.