Comment by ryandvm

3 hours ago

I dunno. I would be surprised if a 30 year old telecommunications network is going to be technically competitive with a SpaceX's LEO network that is still launching satellites as we speak.

How much market is there for people that just want low speed connectivity from the middle of nowhere?

Sailors may be a small and dwindling community, but this is our core use case. When you are sailing offshore you need to download weather predictions so that you can chart your course to catch favorable winds. My experience with Iridium is that you open a targeted set of ports for the modem to feed your phone via, and then you don't have to think about it again. 100+ nautical miles offshore and it just works.

It’s not about Iridium. It’s about Iridium’s customers and partnerships. RocketLab hopes to launch their own satellites presumably and then can sell significantly improved services to them, without having to build a customer base from scratch.

AFAIK Iridium is part of some important airliner navigation systems and standards - while a niche, it can still be very lucrative business. and I would not be surprised if it was embedded like this into various other systems that are less cost sensitive.

  • Yep, it's one of only two satellite communications systems certified for both GMDSS/SOLAS and aviation operation and safety (ATC) use cases, and the only global one at that (the other one being Inmarsat/Viasat, which does not work near the poles due to being GEO based).

    It took Iridium over a decade to get that certification; availability and political concerns are probably much larger in that segment than for e.g. home or passenger entertainment Internet use.

    In the medium and long term, I can see the high-throughput LEO players eat Iridium's lunch for aviation, though; small antenna size (and the lower drag that goes with it) used to be their main advantage over Ku and Ka band offerings, but now most airlines want passenger connectivity anyway, and once you have that, the pressure to just get that certified for safety (with HF as backup, which you need anyway as far as I know) is going to be significant. The case for shipping is probably similar and even stronger.

> How much market is there for people that just want low speed connectivity from the middle of nowhere?

Militaries generally find this capability pretty relevant, among others, and they have deep pockets. They were the ones to bail out Iridium the first time around, after all.

You realize they have a new network of satellites, right? It works much better than the old version with the 90s tech.

A lot of remote IOT devices use Iridium, as well as the US government or DoD.