You can use the "concord -l" command to display a list of the coordinate systems available to SNAP and concord, and the "concord -l code" command to display details of a specific coordinate system.
The coordsys.def file supplied with SNAP and concord contains definitions of the following coordinate systems.
| NZGD2000 based coordinate systems | ||
| NZGD2000 | New Zealand Geodetic Datum 2000 | |
| NZGD2000_XYZ | New Zealand Geodetic Datum 2000 - Cartesian XYZ | |
| NZTM | New Zealand Transverse Mercator Projection | |
| NZCS2000 | New Zealand Continental Shelf Lambert Conformal 2000 | |
| AMURTM2000 | Amuri Circuit 2000 | |
| BLUFTM2000 | Bluff Circuit 2000 | |
| BULLTM2000 | Buller Circuit 2000 | |
| COLLTM2000 | Collingwood Circuit 2000 | |
| EDENTM2000 | Mount Eden Circuit 2000 | |
| GAWLTM2000 | Gawler Circuit 2000 | |
| GREYTM2000 | Grey Circuit 2000 | |
| HAWKTM2000 | Hawkes Bay Circuit 2000 | |
| HOKITM2000 | Hokitika Circuit 2000 | |
| JACKTM2000 | Jacksons Bay Circuit 2000 | |
| KARATM2000 | Karamea Circuit 2000 | |
| LINDTM2000 | Lindis Peak Circuit 2000 | |
| MARLTM2000 | Marlborough Circuit 2000 | |
| NELSTM2000 | Nelson Circuit 2000 | |
| NICHTM2000 | Mount Nicholas Circuit 2000 | |
| TAIETM2000 | North Taieri Circuit 2000 | |
| OBSETM2000 | Observation Point Circuit 2000 | |
| OKARTM2000 | Okarito Circuit 2000 | |
| PLEATM2000 | Mount Pleasant Circuit 2000 | |
| PLENTM2000 | Bay of Plenty Circuit 2000 | |
| POVETM2000 | Poverty Bay Circuit 2000 | |
| TARATM2000 | Taranaki Circuit 2000 | |
| TIMATM2000 | Timaru Circuit 2000 | |
| TUHITM2000 | Tuhirangi Circuit 2000 | |
| WAIRTM2000 | Wairarapa Circuit 2000 | |
| WANGTM2000 | Wanganui Circuit 2000 | |
| WELLTM2000 | Wellington Circuit 2000 | |
| YORKTM2000 | Mount York Circuit 2000 | |
| NZGD1949 based coordinate systems | ||
| NZMG | New Zealand Map Grid | |
| NZGD1949 | New Zealand Geodetic Datum 1949 | |
| AMURTM1949 | Amuri Circuit 1949 | |
| BLUFTM1949 | Bluff Circuit 1949 | |
| BULLTM1949 | Buller Circuit 1949 | |
| COLLTM1949 | Collingwood Circuit 1949 | |
| EDENTM1949 | Mount Eden Circuit 1949 | |
| GAWLTM1949 | Gawler Circuit 1949 | |
| GREYTM1949 | Grey Circuit 1949 | |
| HAWKTM1949 | Hawkes Bay Circuit 1949 | |
| HOKITM1949 | Hokitika Circuit 1949 | |
| JACKTM1949 | Jacksons Bay Circuit 1949 | |
| KARATM1949 | Karamea Circuit 1949 | |
| LINDTM1949 | Lindis Peak Circuit 1949 | |
| MARLTM1949 | Marlborough Circuit 1949 | |
| NELSTM1949 | Nelson Circuit 1949 | |
| NICHTM1949 | Mount Nicholas Circuit 1949 | |
| OBSETM1949 | Observation Pt Circuit 1949 | |
| OKARTM1949 | Okarito Circuit 1949 | |
| PLEATM1949 | Mount Pleasant Circuit 1949 | |
| PLENTM1949 | Bay Of Plenty Circuit 1949 | |
| POVETM1949 | Poverty Bay Circuit 1949 | |
| TAIETM1949 | North Taieri Circuit 1949 | |
| TARATM1949 | Taranaki Circuit 1949 | |
| TIMATM1949 | Timaru Circuit 1949 | |
| TUHITM1949 | Tuhirangi Circuit 1949 | |
| WAIRTM1949 | Wairarapa Circuit 1949 | |
| WANGTM1949 | Wanganui Circuit 1949 | |
| WELLTM1949 | Wellington Circuit 1949 | |
| YORKTM1949 | Mount York Circuit 1949 | |
| Chatham islands coordinate systems | ||
| CHAT1979 | Chatham Island 1979 | |
| CHATTM1979 | Chatham Island Circuit 1979 | |
| CHATTM2000 | Chatham Island Circuit 2000 | |
| Other offshore island coordinate systems | ||
| AKTM2000 | Auckland Islands Transverse Mercator 2000 | |
| CATM2000 | Campbell Island Transverse Mercator 2000 | |
| AITM2000 | Antipodes Islands Transverse Mercator 2000 | |
| RITM2000 | Raoul Island Transverse Mercator 2000 | |
| Antarctic coordinate systems | ||
| RSRGD2000 | Ross Sea Region Geodetic Datum 2000 | |
| ANT_PS | Antarctic polar stereographic | |
| ST57-60_LCC | SCAR IMW ST57-60 Lambert Conformal Conic | |
| DGLC2000 | Darwin Glacier Lambert Conformal Conic | |
| CAMPAREA | Camp area datum | |
| CAMP_LCC | Camp Area Lambert Conformal Conic | |
| Australian coordinate systems | ||
| GDA94 | Geocentric Datum of Australia (GDA94) | |
| AGD84 | Australian Geodetic Datum 1984 | |
| AGD66 | Australian Geodetic Datum 1966 | |
| Global coordinate systems | ||
| WGS72 | World Geodetic System 1972 | |
| WGS84 | World Geodetic System 1984 | |
| WGS84_XYZ | World Geodetic System 1984 - XYZ | |
| GRS80 | Geodetic Reference System 1980 | |
| UTM58 | UTM zone 58 (south) (based on WGS84) | |
| UTM59 | UTM zone 59 (south) (based on WGS84) | |
| UTM60 | UTM zone 60 (south) (based on WGS84) | |