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: 4/2/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/02/2025 | 22:15:30 | 0.00,-137.00 | 0.89,-133.06 | 449.60 | 80 |
| 2 | 04/04/2025 | 10:37:15 | 0.00,-136.99 | 0.30,-138.31 | 150.94 | 80 |
| 3 | 04/05/2025 | 10:18:30 | 0.00,-136.99 | -0.73,-133.78 | 365.34 | 80 |
| 4 | 04/06/2025 | 22:43:04 | -0.00,-136.98 | -0.46,-139.08 | 239.40 | 80 |
| 5 | 04/07/2025 | 22:21:38 | -0.00,-136.97 | 0.53,-134.54 | 276.89 | 80 |
| 6 | 04/09/2025 | 10:43:24 | 0.00,-136.96 | 0.61,-139.81 | 323.94 | 80 |
| 7 | 04/10/2025 | 10:27:18 | 0.00,-136.95 | -0.38,-135.27 | 192.26 | 80 |
| 8 | 04/11/2025 | 22:46:32 | -0.00,-136.94 | -0.79,-140.57 | 412.69 | 80 |
| 9 | 04/12/2025 | 22:30:26 | 0.00,-136.93 | 0.21,-136.03 | 103.21 | 80 |
| 10 | 04/14/2025 | 10:49:31 | -0.00,-136.91 | 0.98,-141.28 | 498.63 | 80 |
| 11 | 04/15/2025 | 10:33:24 | -0.01,-136.89 | -0.02,-136.74 | 16.83 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/2/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/02/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21