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: 7/23/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/24/2025 | 19:23:29 | 0.09, -89.51 | -0.05, -90.16 | 74.51 | 80 |
| 2 | 07/25/2025 | 19:07:25 | 0.09, -89.51 | 0.97, -85.63 | 442.01 | 80 |
| 3 | 07/27/2025 | 07:26:32 | -0.09, -89.47 | 0.23, -90.90 | 162.32 | 80 |
| 4 | 07/28/2025 | 07:10:28 | -0.09, -89.48 | -0.79, -86.37 | 354.77 | 80 |
| 5 | 07/29/2025 | 19:29:45 | 0.10, -89.53 | -0.36, -91.68 | 244.58 | 80 |
| 6 | 07/30/2025 | 19:13:41 | 0.10, -89.53 | 0.66, -87.15 | 272.75 | 80 |
| 7 | 08/01/2025 | 07:32:48 | -0.11, -89.50 | 0.53, -92.41 | 330.89 | 80 |
| 8 | 08/02/2025 | 07:16:43 | -0.11, -89.51 | -0.49, -87.88 | 186.47 | 80 |
| 9 | 08/03/2025 | 19:36:00 | 0.12, -89.56 | -0.71, -93.18 | 412.69 | 80 |
| 10 | 08/04/2025 | 19:19:55 | 0.12, -89.57 | 0.31, -88.65 | 104.64 | 80 |
| 11 | 08/06/2025 | 07:39:02 | -0.13, -89.54 | 0.87, -93.91 | 498.95 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/23/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/23/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20