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SAST / CASC · China · First flight 1992
China's highly reliable medium-lift workhorse, primarily used for Earth observation and SSO missions. Reached its 100th mission milestone in September 2025, one of the most frequently launched Chinese vehicles.
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From SpaceNexus's launch tracker (tracked since Dec 12, 2024); outcomes recorded as each flight lands. Career totals above are the vehicle's full history.
| Height | 41.06 m |
| Diameter | 3.35 m |
| Liftoff mass | 250,000 kg |
| Stages | 2 |
| Engines | 4x YF-21C + 1x YF-24C |
| Propellant | UDMH / N2O4 |
| Fairing diameter | 3.35 m |
| Payload to LEO | 3,500 kg |
| Payload to SSO | 1,300 kg |
| Reusable | No |
| First flight | 1992-08-09 |
| Last flight | Active |
| Variants seen on the manifest | Long March 2D, Long March 2D/YZ-3 |
SAST / CASC has not published a list price for Long March 2D.
No Long March 2D launch is currently on the tracked manifest.
Long March 2D has flown 106 times as of 2026-10-09, with 106 successes, 0 failures and 0 partial failures: a 100% success rate, with 106 consecutive successes at last count.
3,500 kg to low Earth orbit, 1,300 kg to sun-synchronous orbit.