The Iridium Museum
iridiummuseum.com
iridiummuseum.com
The constellation was literal decades ahead of its time, they were mass-producing satellites before the concept of a mega-constellation was even on anyone's radar. Pretty much everything about it was technically amazing.
Unfortunately it was probably a contributing factor in putting Motorola under.
There is probably a timeline where Motorola doesn't collapse and space tech is accelerated by multiple decades as a result.
What do you mean by this? Motorola is alive and doing reasonably well.
Fyi... I just looked up the 2020 10-K and 2021 2Q results for Motorola Solutions and it says they are profitable. $949 million in earnings in 2020.
It looks the other company spun off as Motorola Mobility cellphones was losing money in 2011.
https://sec.report/Document/0000068505-21-000008#:~:text=The....
https://newsroom.motorolasolutions.com/news/motorola-solutio...
As far as 150,000->18,000 employees, that's primarily because Motorola spun off/sold off so many business units (ON Semi, GD Decision Systems, Freescale, Continental, Cambium, Zebra, and of course the split with Motorola Mobility). Most of these spinoffs exist today and are successful. As to whether spinning them off was a good idea or not, I can't really say, but the idea that Motorola has imploded or ceased to exist is just wrong.
The Motorola of old was broken up in 2011, into Motorola Mobility (for consumer products, including phones) + Motorola Solutions (professional products) + a cell network division which was sold to Nokia Siemens Networks.
Motorola Mobility is the one most likely known by the average person. It was bought by Google in 2012, then sold on to Lenovo in 2014. Its main legacy these days is the Moto line of phones.
It was an absolute titan in it's heyday, they basically created the modern electronics manufacturing ecosystem (especially in China). Developed a huge number of products across a whole number of industries. They were dominant in radio but were also damn good at all sorts of things, designed their own CPUs (some of the most loved CPUs of all time actually), the Apple Lisa and Macintosh both ran on Motorola CPUs, hell even the Next Cube used a Motorola chip.
A modern equivalent would be Apple, except only if Apple was about 10-20 years ahead of everyone else.
The collapse of Motorola was very much on the scale of present day Apple going bankrupt.
This seems to be the fate of just about every corporation that's ever existed. They either collapse, or get absorbed by the state.
Then again, the state seems to be just another kind of organization that is subject to the same fate.
My dad was one of the "original six" engineers that worked on Iridium within Motorola, so my 90s childhood was filled with Iridium posters and satellite footprint tracking software.
I've mentioned it previously here when talking about SpaceX and Starlink. Iridium launched with satellite-to-satellite links. None of this "bent pipe" stuff where the satellite can only route between itself and a ground station in its same coverage area. As long as you could talk to an Iridium satellite, your data could be routed _in orbit_ to its destination along those inter-satellite links.
There are other issues with minimum spot beam sizes that make me wonder if Starlink can make money, but that choice alone made me ask a whole bunch of questions right out of the gate.
I managed to get someone to rescue a test phone from the lab for me. He could have gotten fired for it, but he gave me Accelerated Life Test Unit 1, a first gen handset[1]. It came with a battery, the little tripod for holding the phone when tethered to a laptop for blazing 2.4 kbps satellite data, but no simcard.
It sits on a shelf at my parents' house.
[0] https://www.nytimes.com/2000/04/11/business/iridium-bankrupt...
https://www.amazon.com/Eccentric-Orbits-Iridium-John-Bloom/d...
It's lightweight, has the information I need with no spammy advertisements.... yet has a quirky, slightly fun design. Looks good to me!
EDIT: And best of all, it isn't optimised for a sodding 15 x 7 cm screen!