Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/28/2026
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/30/2026 | 22:35:35 | -0.04,-136.99 | -0.18,-137.73 | 83.13 | 80 |
| 2 | 01/31/2026 | 22:19:31 | -0.04,-136.99 | 0.82,-133.19 | 433.07 | 80 |
| 3 | 02/02/2026 | 10:41:19 | 0.04,-136.98 | 0.39,-138.46 | 168.08 | 80 |
| 4 | 02/03/2026 | 10:19:55 | 0.04,-136.98 | -0.61,-133.92 | 347.95 | 80 |
| 5 | 02/04/2026 | 22:41:52 | -0.05,-136.98 | -0.52,-139.23 | 256.58 | 80 |
| 6 | 02/05/2026 | 22:25:47 | -0.05,-136.97 | 0.48,-134.70 | 259.44 | 80 |
| 7 | 02/07/2026 | 10:47:36 | 0.05,-136.96 | 0.71,-139.96 | 341.93 | 80 |
| 8 | 02/08/2026 | 10:26:11 | 0.05,-136.95 | -0.30,-135.43 | 173.59 | 80 |
| 9 | 02/09/2026 | 22:48:08 | -0.06,-136.93 | -0.89,-140.73 | 432.18 | 80 |
| 10 | 02/10/2026 | 22:32:03 | -0.06,-136.92 | 0.12,-136.20 | 83.01 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/28/2026
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/28/2026 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21