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: 11/14/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/15/2025 | 19:38:52 | 0.06, -89.50 | -0.69, -92.95 | 393.01 | 80 |
| 2 | 11/16/2025 | 19:17:29 | 0.08, -89.51 | 0.33, -88.43 | 122.64 | 80 |
| 3 | 11/18/2025 | 07:41:59 | -0.03, -89.51 | 0.91, -93.69 | 477.43 | 80 |
| 4 | 11/19/2025 | 07:20:36 | -0.06, -89.51 | -0.11, -89.17 | 37.76 | 80 |
| 5 | 11/21/2025 | 19:26:33 | 0.03, -89.52 | -0.09, -89.96 | 50.21 | 80 |
| 6 | 11/22/2025 | 19:05:11 | 0.06, -89.53 | 1.00, -85.45 | 465.61 | 80 |
| 7 | 11/24/2025 | 07:29:40 | -0.01, -89.54 | 0.28, -90.70 | 133.87 | 80 |
| 8 | 11/25/2025 | 07:08:18 | -0.04, -89.54 | -0.81, -86.20 | 381.46 | 80 |
| 9 | 11/26/2025 | 19:32:57 | -0.01, -89.55 | -0.45, -91.50 | 221.89 | 80 |
| 10 | 11/27/2025 | 19:11:34 | 0.02, -89.56 | 0.59, -86.98 | 294.34 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/14/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/14/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21