Launch vehicle reliability

Launch vehicle reliability

Last checked 7 hours ago.

Showing 1–20 of 84 records

About this dataset

Records published84
Record types1
Dated records84 (100%)
Date range19 Nov 2024 – 10 Oct 2026
Last checked7 hours ago

Figures computed 2 hours ago, when the dataset last changed.

Values
84
Median
100 %
Smallest
0 %
Largest
100 %
More statistics
Records by month of their dateCount of records whose event date falls in each month.
01020Nov 2024Mar 2025Jul 2025Nov 2025Mar 2026Jul 2026Oct 2026Nov 2024: 1 recordsDec 2024: 3 recordsJan 2025: 0 recordsFeb 2025: 1 recordsMar 2025: 0 recordsApr 2025: 0 recordsMay 2025: 2 recordsJun 2025: 2 recordsJul 2025: 2 recordsAug 2025: 2 recordsSep 2025: 2 recordsOct 2025: 2 recordsNov 2025: 2 recordsDec 2025: 4 recordsJan 2026: 3 recordsFeb 2026: 2 recordsMar 2026: 4 recordsApr 2026: 11 recordsMay 2026: 2 recordsJun 2026: 5 recordsJul 2026: 6 recordsAug 2026: 8 recordsSep 2026: 16 recordsOct 2026: 4 records
Show table
MonthRecords
2024-111
2024-123
2025-010
2025-021
2025-030
2025-040
2025-052
2025-062
2025-072
2025-082
2025-092
2025-102
2025-112
2025-124
2026-013
2026-022
2026-034
2026-0411
2026-052
2026-065
2026-076
2026-088
2026-0916
2026-104
By categoryTop 10 of 84 shown; the table lists all.
Angara 1.2: 1 (1%)Angara 1.21Angara A5/Briz M: 1 (1%)Angara A5/Briz M1Ariane 62: 1 (1%)Ariane 621Ariane 64: 1 (1%)Ariane 641Ariane 64 Block 2: 1 (1%)Ariane 64 Block 21Atlas V 551: 1 (1%)Atlas V 5511Ceres 1: 1 (1%)Ceres 11Ceres 1S: 1 (1%)Ceres 1S1Ceres 2: 1 (1%)Ceres 21Electron: 1 (1%)Electron1
Show table
By categoryRecordsShare
Angara 1.211%
Angara A5/Briz M11%
Ariane 6211%
Ariane 6411%
Ariane 64 Block 211%
Atlas V 55111%
Ceres 111%
Ceres 1S11%
Ceres 211%
Electron11%
Eris Block 111%
Falcon 9 Block 511%
Falcon Heavy11%
Firefly Alpha11%
Gravity 111%
GSLV Mk. II11%
H IIA 20211%
H3 2211%
H3 2411%
H3 3011%
HANBIT Nano11%
Hyperbola 111%
Kii based Advanced & Instant ROcket System11%
Kinetica 111%
Kinetica 211%
KSLV 2 Nuri11%
Kuaizhou 1111%
Kuaizhou 1A11%
Launch Vehicle Mark 3 (GSLV Mk III)11%
Long March 10B11%
Long March 1111%
Long March 1211%
Long March 12A11%
Long March 12B11%
Long March 2C11%
Long March 2C/YZ 1S11%
Long March 2D11%
Long March 2D/YZ 311%
Long March 2F/G11%
Long March 3B/E11%
Long March 3C/E11%
Long March 3C/YZ 111%
Long March 4B11%
Long March 4C11%
Long March 511%
Long March 5B/YZ 211%
Long March 611%
Long March 6A11%
Long March 6C11%
Long March 711%
Long March 7A11%
Long March 811%
Long March 8A11%
Minotaur IV11%
New Glenn11%
Pallas 111%
Pegasus XL11%
Proton M Blok DM 0311%
PSLV XL11%
PSLV CA11%
PSLV DL11%
Shavit 211%
Simorgh11%
Smart Dragon 311%
Soyuz 2.1a11%
Soyuz 2.1a Fregat M11%
Soyuz 2.1b11%
Soyuz 2.1b Fregat11%
Soyuz 2.1b Fregat M11%
Soyuz 2.1b Volga11%
Soyuz 2.1v Volga11%
Soyuz 511%
Space Launch System Block 111%
Spectrum11%
Starship V111%
Starship V211%
Starship V311%
Tianlong 311%
Vega C11%
Vikram I11%
Vulcan VC4S11%
Zhuque 2E11%
Zhuque 2E Block 211%
Zhuque 311%
By organizationTop 10 of 32 shown; the table lists all.
China Aerospace Science and Technology Corporation: 24 (29%)China Aerospace Science and…24Russian Space Forces: 6 (7%)Russian Space Forces6Indian Space Research Organization: 5 (6%)Indian Space Research Organ…5SpaceX: 5 (6%)SpaceX5Arianespace: 4 (5%)Arianespace4Galactic Energy: 4 (5%)Galactic Energy4LandSpace: 3 (4%)LandSpace3Mitsubishi Heavy Industries: 3 (4%)Mitsubishi Heavy Industries3Russian Federal Space Agency (ROSCOSMOS): 3 (4%)Russian Federal Space Agenc…3CAS Space: 2 (2%)CAS Space2
Show table
By organizationRecordsShare
China Aerospace Science and Technology Corporation2429%
Russian Space Forces67%
Indian Space Research Organization56%
SpaceX56%
Arianespace45%
Galactic Energy45%
LandSpace34%
Mitsubishi Heavy Industries34%
Russian Federal Space Agency (ROSCOSMOS)34%
CAS Space22%
ExPace22%
Northrop Grumman Space Systems22%
United Launch Alliance22%
Blue Origin11%
China Rocket Co. Ltd.11%
Firefly Aerospace11%
Gilmour Space Technologies11%
I Space11%
Innospace11%
Iranian Space Agency11%
Isar Aerospace11%
Israel Aerospace Industries11%
Japan Aerospace Exploration Agency11%
Khrunichev State Research and Production Space Center11%
Korea Aerospace Research Institute11%
National Aeronautics and Space Administration11%
Orienspace Technology11%
RKK Energiya11%
Rocket Lab11%
Skyroot Aerospace11%
Space One11%
Space Pioneer11%
Distribution of valuesEqual-width bins.
0501000 % – 12.5 %: 6 records12.5 % – 25 %: 0 records25 % – 37.5 %: 0 records37.5 % – 50 %: 1 records50 % – 62.5 %: 3 records62.5 % – 75 %: 3 records75 % – 87.5 %: 2 records87.5 % – 100 %: 69 records0 %50 %100 %
Values
84
Smallest
0 %
Median
100 %
Mean
88.3 %
Largest
100 %
Middle half
100 % – 100 %
Show table
RangeRecords
0 % – 12.5 %6
12.5 % – 25 %0
25 % – 37.5 %0
37.5 % – 50 %1
50 % – 62.5 %3
62.5 % – 75 %3
75 % – 87.5 %2
87.5 % – 100 %69
84 records, sorted by Partial failures, lowest first
Name, sortable; sort Name, A to ZOrganization, sortable; sort Organization, A to ZAttempts, sortable; sort Attempts, lowest firstSuccesses, sortable; sort Successes, lowest firstPartial failures, sorted ascending; sort Partial failures, highest firstFailures, sortable; sort Failures, lowest firstSuccess rate (%), sortable; sort Success rate (%), lowest firstFirst flight in the log, sortable; sort First flight in the log, earliest firstDate, sortable; sort Date, earliest first
Angara 1.2Russian Space Forces4400100%
Angara A5/Briz-MRussian Space Forces1100100%
Ariane 62Arianespace5500100%
Ariane 64Arianespace2200100%
Ariane 64 Block 2Arianespace1100100%
Atlas V 551United Launch Alliance9900100%
Ceres-1Galactic Energy540180%
Ceres-1SGalactic Energy3300100%
Ceres-2Galactic Energy10010%
ElectronRocket Lab434300100%
Eris Block 1Gilmour Space Technologies10010%
Falcon 9 Block 5SpaceX29729700100%
Falcon HeavySpaceX3300100%
Firefly AlphaFirefly Aerospace210150%
Gravity-1Orienspace Technology3300100%
GSLV Mk. IIIndian Space Research Organization3300100%
H-IIA 202Japan Aerospace Exploration Agency1100100%
H3-22Mitsubishi Heavy Industries320167%
H3-24Mitsubishi Heavy Industries1100100%
H3-30Mitsubishi Heavy Industries1100100%

About this data

Shows the provider’s latest snapshot.

Coverage of this source
  • SpaceNexus — Launch vehicle reliability (JSON): Vehicles flown since 2024-11-18 (the launch log); a success rate counts full successes only. Not a lifetime record of each vehicle.