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: 7/3/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/04/2025 | 10:31:32 | -0.01,-137.01 | -0.03,-136.96 | 5.50 | 80 |
| 2 | 07/06/2025 | 22:34:44 | 0.01,-137.00 | -0.17,-137.73 | 84.38 | 80 |
| 3 | 07/07/2025 | 22:18:41 | 0.01,-136.99 | 0.88,-133.21 | 431.03 | 80 |
| 4 | 07/09/2025 | 10:40:28 | -0.02,-136.97 | 0.32,-138.48 | 171.57 | 80 |
| 5 | 07/10/2025 | 10:21:44 | -0.02,-136.96 | -0.69,-133.95 | 343.30 | 80 |
| 6 | 07/11/2025 | 22:41:01 | 0.02,-136.94 | -0.51,-139.25 | 263.77 | 80 |
| 7 | 07/12/2025 | 22:24:57 | 0.01,-136.93 | 0.49,-134.72 | 250.94 | 80 |
| 8 | 07/14/2025 | 10:44:05 | -0.01,-136.90 | 0.65,-140.00 | 352.51 | 80 |
| 9 | 07/15/2025 | 10:28:01 | -0.01,-136.88 | -0.35,-135.47 | 161.97 | 80 |
| 10 | 07/16/2025 | 22:47:17 | 0.01,-136.85 | -0.89,-140.76 | 446.04 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/3/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/03/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21