Questions tagged [iridium]
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Are Starlink satellites flaring?
The "Old and Busted" Iridium satellites flared like crazy because they had big flat metal surfaces for their phased array antennas (that were certainly so shiny completely by accident and ...
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How much hydrazine does an Iridium satellite start with? How much does it use per year?
Iridium satellites use hydrazine and the spacecraft are expected to last at least 15 years.
How much hydrazine do Iridium satellites start with, and if possible, roughly do they use per year?
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Problems receiving Iridium messages during the middle of the 'day' in the far North
I have some scientific instruments using Iridium modems for communication active at around or higher than 82°N. At the time of writing this message, we are in middle of August, i.e. the polar day ...
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Why do orbits in the Iridium constellation have an inclination of 86.4°?
Wikipedia's Iridium_satellite constellation; In-orbit spares says that Iridium satellites have an inclination of 86.4°:
Significant orbital inclination changes are normally very fuel-intensive, but ...
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How to see Iridium Flares (if possible) in 2020 and beyond?
On December 27th, 2019, Iridium 97 burned up in the atmosphere and there was a "#Flarewell" celebration. However, according to this website which seems to be VERY detailed, there are still 5 ...
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Why no Iridium-level flares from other satellites?
Wikipedia explains Iridium and other satellite flares very well. The Iridium reflective surfaces are at very particular angles and can flare up to magnitude -9.5, however other satellites don't ...
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How much of the piggybacked Aireon system rely on its Iridium Next hosts?
The NBC News article Next-generation satellites gave federal officials key data in Boeing 737 Max investigation says:
The Federal Aviation Administration, or FAA, grounded Boeing's 737 Max airplanes ...
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Are there any pictures of Iridium flares from the ISS?
As the title states, are there any pictures of Iridium flares from the ISS?
Related:
How much longer will we be able to see Iridium satellite flares?
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Efficiency and timing of the Iridium-6/GRACE-FO low-power burn and coast phase?
In the video of the recent Iridium-6/GRACE-FO launch at about T+ 08:13 (curently at 24:12 in the video) the announcer says:
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Deploying multiple satellites from one second stage
I’m just watching the Iridium-6/GRACE-FO launch from SpaceX.
Before the launch they showed a video of the Iridium satellite network and in this mission they deployed 5 additional satellites into LEO.
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SpaceX's Iridium 4: Explanation of Trail Footage
There is a lot of footage of SpaceX's Iridium 4 mission of 22 Dec 2017. The rocket's vapor trails look very different from those of airplanes, since it gains a lot of height. Anyhow, the result looks ...
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How exactly are satellites drifted to slots in different orbital planes?
The Iridium constellation is being replaced by new satellites. There are six planes with 11 satellites + one spare each. Since the Falcon 9 launcher can only carry ten satellites per launch, filling ...
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What goes into an Iridium Flare prediction model besides the ephemerides?
Empirical Answer Considered!
(see the end of the question for details)
Iridium satellite flares are a class of Satellite Flares that originate from satellites in the current Iridium constellation. ...
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How much longer will we be able to see Iridium satellite flares?
I've literally just heard here that the days of observing Iridium satellite flares are numbered. Of course it's common sense, but I never thought about it.
Roughly how soon are these going to start ...
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What does a steep change in mean anomaly indicate?
I'm following the slot swaps of the Iridium satellites in plane 6 and cannot make sense of the following: The TLEs of three of the old satellites very often show a marked difference in the mean ...