| Item | Rough 1st iteration [m] | Medium 2nd iteration [m] | Fine 3rd iteration [m] | |
| Horizontal dimension | North/East Uncertainty | ±10,000 | ±2000 | ±500 |
| North/East Step Size | 1000 | 100 | 10 | |
| Vertical dimension | Down Uncertainty | 0 | 0 | 0 |
| Down Step Size | 0 | 0 | 0 | |
| Clock Bias | Clock Bias Uncertainty | ±150,000 | ±1200 | ±300 |
| Clock Bias Step Size | 1000 | 100 | 30 | |