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: 3/28/2023
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/28/2023 | 22:17:25 | -0.00,-137.00 | 0.87,-133.06 | 448.29 | 80 |
| 2 | 03/30/2023 | 10:36:31 | 0.01,-137.01 | 0.28,-138.33 | 150.10 | 80 |
| 3 | 03/31/2023 | 10:20:24 | 0.01,-137.01 | -0.70,-133.79 | 366.66 | 80 |
| 4 | 04/01/2023 | 22:39:39 | -0.02,-136.99 | -0.48,-139.09 | 239.31 | 80 |
| 5 | 04/02/2023 | 22:23:32 | -0.02,-136.99 | 0.51,-134.55 | 277.34 | 80 |
| 6 | 04/04/2023 | 10:45:19 | 0.01,-137.00 | 0.63,-139.82 | 321.90 | 80 |
| 7 | 04/05/2023 | 10:23:52 | -0.00,-136.99 | -0.37,-135.28 | 194.02 | 80 |
| 8 | 04/06/2023 | 22:48:26 | 0.02,-136.96 | -0.79,-140.59 | 413.26 | 80 |
| 9 | 04/07/2023 | 22:29:40 | 0.03,-136.95 | 0.21,-136.05 | 102.32 | 80 |
| 10 | 04/09/2023 | 10:48:45 | -0.03,-136.94 | 0.98,-141.31 | 498.14 | 80 |
| 11 | 04/10/2023 | 10:32:40 | -0.03,-136.93 | -0.09,-136.78 | 17.24 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/28/2023
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/28/2023 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21