Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/27/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/27/2025 | 19:20:58 | 0.09, -89.51 | 0.25, -88.69 | 93.10 | 80 |
| 2 | 07/30/2025 | 07:24:02 | -0.10, -89.48 | -0.13, -89.44 | 6.05 | 80 |
| 3 | 08/01/2025 | 19:24:34 | 0.11, -89.54 | -0.07, -90.21 | 77.23 | 80 |
| 4 | 08/02/2025 | 19:08:29 | 0.11, -89.54 | 0.95, -85.68 | 439.83 | 80 |
| 5 | 08/04/2025 | 07:27:38 | -0.12, -89.51 | 0.19, -90.95 | 164.29 | 80 |
| 6 | 08/05/2025 | 07:11:33 | -0.12, -89.52 | -0.82, -86.42 | 352.69 | 80 |
| 7 | 08/06/2025 | 19:30:50 | 0.13, -89.56 | -0.37, -91.73 | 247.01 | 80 |
| 8 | 08/07/2025 | 19:14:45 | 0.13, -89.57 | 0.65, -87.20 | 270.19 | 80 |
| 9 | 08/09/2025 | 07:33:53 | -0.14, -89.55 | 0.50, -92.47 | 333.48 | 80 |
| 10 | 08/10/2025 | 07:17:49 | -0.14, -89.55 | -0.52, -87.95 | 184.02 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/27/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/27/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21