Will insurance force Russia’s Proton rocket out of the commercial satellite business?by Peter B. de Selding | Oct 18, 2017
But the low insurance rates for Ariane 5 and Falcon 9 mean total premium revenue for 2016 was insufficient to cover a single major launch failure, and 2017 looks no better.
QuoteWill insurance force Russia’s Proton rocket out of the commercial satellite business?by Peter B. de Selding | Oct 18, 2017Thought this interesting too:QuoteBut the low insurance rates for Ariane 5 and Falcon 9 mean total premium revenue for 2016 was insufficient to cover a single major launch failure, and 2017 looks no better.
Its just simple math - with known flight rates and these insurance premiums, its clear that insurance companies expect to cover less than 1 major launch failure per year for either Ariane 5 or Falcon 9 - we will see if that turns out to be true or not.
Article says that insurance premiums for Proton launches are about 12% of the insured value, as opposed to 3-4% for Ariane 5 and 4-5% for the Falcon 9. Thought this interesting too:QuoteBut the low insurance rates for Ariane 5 and Falcon 9 mean total premium revenue for 2016 was insufficient to cover a single major launch failure, and 2017 looks no better.
But why should premiums for a year cover a launch failure? Ariane 5 has not failed for about 15 years. Therefore a break-even premiums for year would only cover 1/15 of a launch failure. As of now, the insurance companies have collected 80 straight premiums for Ariane, without a single payout. At 4%, that's about 3.2 payloads worth in the bank, not including what they've earned by investing the money over that time. They could afford to lose one or two payloads and still be solidly in the black. If anything, insurance for Ariane seems way more expensive than the statistics dictate.
Quote from: FutureSpaceTourist on 10/18/2017 09:58 amArticle says that insurance premiums for Proton launches are about 12% of the insured value, as opposed to 3-4% for Ariane 5 and 4-5% for the Falcon 9. Thought this interesting too:QuoteBut the low insurance rates for Ariane 5 and Falcon 9 mean total premium revenue for 2016 was insufficient to cover a single major launch failure, and 2017 looks no better.But why should premiums for a year cover a launch failure? Ariane 5 has not failed for about 15 years. Therefore a break-even premiums for year would only cover 1/15 of a launch failure. As of now, the insurance companies have collected 80 straight premiums for Ariane, without a single payout. At 4%, that's about 3.2 payloads worth in the bank, not including what they've earned by investing the money over that time. They could afford to lose one or two payloads and still be solidly in the black. If anything, insurance for Ariane seems way more expensive than the statistics dictate.
The probability of each failure event is independent from the history. It's more like long term roulette. You put 3 tokens on a single number - the premium - and spin the wheel. 35/36 times you - the launch operator - lose your bet and the house sweeps it. But at any time the house - the insurer - can lose 105 tokens. The premiums are set against that long run expectation as even if the house doesn't lose for 80 turns (240 tokens), it could lose 105 on the next one and then again on the very next one. After which, as a good insurance underwriter, they would of course decline further insurance and sit on a 30 token long run profit...And of course there are costs. They need to run the underwriting operation, do the sales work, reserve the funds, pay legal fees, be ready to defend paying a claim etc.
Interesting, there were claims that Ariane 5 and F9 have same insurance rates. They have not, but I agree they are still strangely very close values considering their launch success to failure ratio.
Quote from: Mader Levap on 10/18/2017 09:37 pmInteresting, there were claims that Ariane 5 and F9 have same insurance rates. They have not, but I agree they are still strangely very close values considering their launch success to failure ratio.Not strange at all:Ariane 5: 4/95 = 4.2%Falcon 9: 2/43 = 4.6%
Article says that insurance premiums for Proton launches are about 12% of the insured value, as opposed to 3-4% for Ariane 5 and 4-5% for the Falcon 9. Thought this interesting too:
Quote from: FutureSpaceTourist on 10/18/2017 09:58 amArticle says that insurance premiums for Proton launches are about 12% of the insured value, as opposed to 3-4% for Ariane 5 and 4-5% for the Falcon 9. Thought this interesting too:I want to see the insurance bill for JWST
Governments usually self-insure.
Quote from: woods170 on 10/19/2017 09:04 amGovernments usually self-insure.In case of ~10 billion dollar space telescope that takes 20 years to build, this term doesn't actually mean anything in practice, does it ? It's not like there is any feasible recovery of the potential loss here.
Quote from: su27k on 10/19/2017 05:07 amQuote from: Mader Levap on 10/18/2017 09:37 pmInteresting, there were claims that Ariane 5 and F9 have same insurance rates. They have not, but I agree they are still strangely very close values considering their launch success to failure ratio.Not strange at all:Ariane 5: 4/95 = 4.2%Falcon 9: 2/43 = 4.6%I suspect the insurance companies use less naive statistics. For Ariane, if the failure rate was uniform, then the odds of 4 failures in the first 15 would be (4/95)^4 x (91/95)^11 * (15 choose 4) = 0.0026. The odds of 80 straight successes thereafter is (91/95)^80 = 0.032. The odds that both are true (4 failures in the first 15, followed by 80 successes) is 0.000083.The natural conclusion (which coincides with common sense, and experience with other rocket families) is that, most likely, Ariane was less reliable than 4% in the early days, and is more reliable lately, as problems are understood and fixed. How much better cannot be determined from the data alone, and depends a lot on your model, and how certain you need the results to be, but a crude estimate is that you need 99% reliability to have a 50% chance of getting through 80 launches without a failure. Of course it is possible that the failure rate is still 4%, and they have just gotten lucky the last 80 launches, but that's not the way to bet.
The insurance rate for the Falcon 9 is 4-5% of the standard launch cost of $62M, that works out to about $2.5M to $3.1M.Compare that to the insurance rate for the Ariane 5 of 3-4% of the $178M laumch cost stated in a recent GAO report. Which works out to $5.3M to $7.1M.That means it should be cheaper for insurance with a Falcon 9 even with a dual manifested Ariane 5 for GTO comsats.
Quote from: savuporo on 10/19/2017 04:20 pmQuote from: woods170 on 10/19/2017 09:04 amGovernments usually self-insure.In case of ~10 billion dollar space telescope that takes 20 years to build, this term doesn't actually mean anything in practice, does it ? It's not like there is any feasible recovery of the potential loss here.If worst happen a replacement JWST wouldn't cost anywhere near $10B. Most of that money was spent on solving engineering problems not the actual build.