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: 6/24/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/25/2025 | 22:40:55 | 0.02,-137.00 | -0.47,-139.23 | 253.48 | 80 |
| 2 | 06/26/2025 | 22:24:51 | 0.01,-137.00 | 0.52,-134.70 | 262.74 | 80 |
| 3 | 06/28/2025 | 10:43:59 | -0.01,-137.00 | 0.64,-139.97 | 338.62 | 80 |
| 4 | 06/29/2025 | 10:27:54 | -0.00,-137.00 | -0.36,-135.44 | 177.65 | 80 |
| 5 | 06/30/2025 | 22:47:12 | -0.00,-137.00 | -0.85,-140.74 | 426.91 | 80 |
| 6 | 07/01/2025 | 22:31:07 | -0.00,-137.00 | 0.15,-136.21 | 89.19 | 80 |
| 7 | 07/04/2025 | 10:31:31 | 0.00,-136.98 | 0.01,-136.95 | 3.16 | 80 |
| 8 | 07/06/2025 | 22:34:45 | 0.01,-136.96 | -0.16,-137.74 | 88.07 | 80 |
| 9 | 07/07/2025 | 22:18:40 | 0.00,-136.95 | 0.84,-133.21 | 426.79 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/24/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/24/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21