| Fix Name | MADUP |
| State | IOWA |
| Latitude | 41.940625 |
| Longitude | -95.1001027777778 |
| Fix Type | FIX |
| Charts | ENROUTE LOW |
| Charts | IAP |
| Loc ID | OVR C 023.52/54.53 |
| Loc ID | SUX C 104.51/59.74 |
| Chart Information | GPS |
| Published? | Y |
| Fix Use | REP-PT |
| National Airspace Id | MADUP |
| ARTCC | ZMP |
| Pitch? | N |
| Catch? | N |
| SUA ATCAA? | N |