Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/21/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/22/2025 | 07:22:57 | -0.08, -89.48 | -0.12, -89.39 | 10.54 | 80 |
| 2 | 07/24/2025 | 19:23:29 | 0.09, -89.51 | -0.08, -90.16 | 74.38 | 80 |
| 3 | 07/25/2025 | 19:07:24 | 0.08, -89.51 | 0.94, -85.63 | 442.24 | 80 |
| 4 | 07/27/2025 | 07:26:33 | -0.09, -89.48 | 0.20, -90.90 | 161.97 | 80 |
| 5 | 07/28/2025 | 07:10:28 | -0.09, -89.48 | -0.82, -86.37 | 355.24 | 80 |
| 6 | 07/29/2025 | 19:29:45 | 0.10, -89.53 | -0.39, -91.67 | 244.01 | 80 |
| 7 | 07/30/2025 | 19:13:40 | 0.10, -89.54 | 0.63, -87.14 | 273.38 | 80 |
| 8 | 08/01/2025 | 07:32:47 | -0.11, -89.51 | 0.57, -92.40 | 330.12 | 80 |
| 9 | 08/02/2025 | 07:16:43 | -0.10, -89.52 | -0.45, -87.87 | 187.33 | 80 |
| 10 | 08/03/2025 | 19:36:00 | 0.12, -89.57 | -0.70, -93.18 | 411.71 | 80 |
| 11 | 08/04/2025 | 19:19:56 | 0.12, -89.58 | 0.33, -88.65 | 105.69 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/21/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/21/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20