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: 4/13/2023
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/13/2023 | 22:17:00 | -0.00,-137.00 | 0.90,-133.00 | 455.83 | 80 |
| 2 | 04/15/2023 | 10:38:46 | 0.00,-137.00 | 0.27,-138.26 | 143.68 | 80 |
| 3 | 04/16/2023 | 10:17:19 | 0.00,-137.00 | -0.74,-133.72 | 373.05 | 80 |
| 4 | 04/17/2023 | 22:39:13 | -0.00,-136.99 | -0.46,-139.02 | 231.58 | 80 |
| 5 | 04/18/2023 | 22:23:06 | -0.00,-136.98 | 0.56,-134.48 | 285.08 | 80 |
| 6 | 04/20/2023 | 10:44:51 | 0.00,-136.98 | 0.60,-139.75 | 314.82 | 80 |
| 7 | 04/21/2023 | 10:23:25 | 0.00,-136.97 | -0.42,-135.21 | 201.45 | 80 |
| 8 | 04/22/2023 | 22:45:17 | -0.00,-136.95 | -0.82,-140.49 | 404.26 | 80 |
| 9 | 04/23/2023 | 22:29:11 | -0.01,-136.94 | 0.20,-135.96 | 111.73 | 80 |
| 10 | 04/25/2023 | 10:48:15 | 0.02,-136.92 | 1.00,-141.21 | 488.92 | 80 |
| 11 | 04/26/2023 | 10:32:09 | 0.02,-136.91 | -0.03,-136.67 | 26.59 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/13/2023
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/13/2023 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21