Cho Oyu | 2009 NW side
A USA expedition to Cho Oyu in 2009 via NW side, led by Arnold Coster. Summit reached on 27th September 2009. 18 members recorded.
Expedition Details
| Field | Value |
|---|---|
| ID | 6621 |
| Imported | 2026-03-06 18:04:49.359634 |
| Expedition ID | CHOY09331 |
| Peak ID | CHOY |
| Year | 2009 |
| Season | 3 |
| Host Country | 2 |
| Route 1 | NW side |
| Route 2 | - |
| Route 3 | - |
| Route 4 | - |
| Nationality | USA |
| Leaders | Arnold Coster |
| Sponsor | SummitClimb Cho Oyu Expedition 2009 |
| Success 1 | True |
| Success 2 | False |
| Success 3 | False |
| Success 4 | False |
| Ascent 1 | - |
| Ascent 2 | - |
| Ascent 3 | - |
| Ascent 4 | - |
| Claimed | False |
| Disputed | False |
| Countries | Australia, Canada, Germany, Netherlands, UK |
| Approach | - |
| Basecamp Date | 2009-09-07 |
| Summit Date | 2009-09-27 |
| Summit Time | 0820 |
| Summit Days | 20 |
| Total Days | 23 |
| Termination Date | 2009-09-30 |
| Termination Reason | 1 |
| Termination Notes | - |
| High Point (m) | 8188 |
| Traverse | False |
| Ski | False |
| Paraglide | False |
| Camps | 3 |
| Fixed Rope (m) | 500 |
| Total Members | 13 |
| Summit Members | 9 |
| Member Deaths | 0 |
| Total Hired | 5 |
| Summit Hired | 4 |
| Hired Deaths | 0 |
| No Hired | False |
| O2 Used | True |
| O2 None | False |
| O2 Climb | True |
| O2 Descent | False |
| O2 Sleep | True |
| O2 Medical | False |
| O2 Taken | False |
| O2 Unknown | False |
| Other Summits | - |
| Campsites | BC(07/09,5000m),ABC(10/09,5750m),C1(16/09,6400m),C2(20/09,7100m),C3(26/09,7500m),Smt(27/09) |
| Route Notes | Two members set out from C3 for the summit on 27 September at 1:30 am (Chinese time) with the team's four Sherpas and one Tibetan, but one member dropped out on the ay up and a Sherpa descended with him. Those who left for the top were Coster, Dixon, Fable, Kiphart, Marsh, Mazur, Patch, [Plantenberg], Schulze, Vickers, Sherpas Jangbu, Da Jangbu, Lhakpa Gelu and Thile Nurbu, plus Asu (Chinese). Schulze got to 7700m at 8:00 am, but was climbing too slowly for any chance to reach the summit; he turned around and went down to C2 with Lhakpa Gelu. All the remaining climbers summited: Kiphart was the first successful member at 8:20 am, and Vickers brought up the rear at 10:20 am. Coster and Mazur descended to C1 that day, while all the others stopped to C3. All were in ABC on the 28th. Oxygen: Dixon, Vickers and all the Sherpas used none. All the others in the summit party used it in and from C3, to their high points, to and in C3. Non-summiting members: Johnston got to C2; lost motivation and left the expedition on 24 September. Schulze reached only 7700m with the summit party, as stated above. Wilde reached C1, lost motivation and left on 22 September. Sherpas: Small (Da) Jangbu Sherpa, 22/2/81, Kharikhola, Solu, Everest X3 Jangbu Sherpa, 24/5/67 (10/2/2024), Patle, Okhaldhunga, Cho Oyu X3, Everest X4, Lhotse X1 Lhakpa Gelu, 13/4/77, Thumduk, Beni-3, Solu, Cho Oyu X1, Everest X4, Lhotse X1 Thile Nurbu, 26/8/74 (13/2/2031), Chaplung, Chaurikharka-3, Solu, Everest X4, Lhotse X1 Chinese Hired: Asu Chang [Rongqin Su], climbing instructor in Chengdu, no 8000ers |
| Accidents | Christian Sterr stomach trouble |
| Achievement | - |
| Agency | Everest Parivar |
| Commercial Route | True |
| Standard Route | True |
| Primary Route | False |
| Primary Member | False |
| Primary Reference | False |
| Primary ID | - |
| Checksum | 2460666 |
| Year | 2009 |
| Summit Success | True |
| O2 Summary | Used |
| Route (lowercase) | nw side |
Members
18 recorded members.
| Name | Sex | Year of Birth | Citizenship | Status | Residence | Occupation | |
|---|---|---|---|---|---|---|---|
| Arnold Coster | M | 1976 | Netherlands | Leader | Capelle a/d Ijssel, Netherlands | Mechanical engineer | Details Other expeditions |
| Adam Nicholas Dixon | M | 1968 | UK | Climber | Bolton, Manchester, England | Farmer | Details Other expeditions |
| Ry Fable | M | 1972 | USA | Climber | Panama City, Florida | School teacher | Details Other expeditions |
| Alexander Johnston | M | 1982 | UK | Climber | Aberdeen, Scotland | Student | Details Other expeditions |
| Ridlon Kiphart | M | 1965 | USA | Climber | Missoula, Montana | Tour company owner | Details Other expeditions |
| Stephen (Steve) Marsh | M | 1964 | UK | Climber | Herford, N Rhine-Westphalia, Germany | Army Major | Details Other expeditions |
| Wiktor Jan Mazur | M | 1983 | Canada | Climber | Calgary, Alberta | Mechanical engineer | Details Other expeditions |
| Scott Robert Patch | M | 1968 | USA | Climber | Bozeman, Montana | Sales manager | Details Other expeditions |
| Eric Plantenberg | M | 1971 | USA | Climber | Bend, Oregon | Business training & development specialist | Details Other expeditions |
| Robert Schulze | M | 1954 | Germany | Climber | Vettweiss, North Rhine-Westphalia, Germany | Attorney | Details Other expeditions |
| Christian Sterr | M | 1964 | Germany | Climber | Miesbach, Bavaria, Germany | Bank executive | Details Other expeditions |
| Gavin Roy Vickers | M | 1970 | Australia | Deputy Leader | Thornton, NSW, Australia | Fitter/mechanic | Details Other expeditions |
| James Dewitt Wilde | M | 1970 | USA | Climber | Munich, Bavaria, Germany | Finance director, 'but unemployed by choice' | Details Other expeditions |
| Jangbu Sherpa | M | 1980 | Nepal | H-A Worker | Kharikhola, Solukhumbu | - | Details Other expeditions |
| Jangbu Sherpa | M | 1967 | Nepal | H-A Worker | Patle-4, Okhaldhunga | - | Details Other expeditions |
| Thile Nurbu (Thile Nuru) Sherpa | M | 1974 | Nepal | H-A Worker | Chheplung, Khumbu | - | Details Other expeditions |
| Rongqin (Asu) Su | M | 1980 | China | H-A Worker | Chengdu, Sichuan, China | Alpine instructor in Chengdu | Details Other expeditions |
| Lhakpa Gelu (Lhakpa Gelbu) Sherpa | M | 1977 | Nepal | H-A Worker | Thumduk, Beni, Solukhumbu | - | Details Other expeditions |
References
0 recorded references.