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: 4/24/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/25/2025 | 10:45:42 | 0.00,-137.00 | 0.60,-139.73 | 310.53 | 80 |
| 2 | 04/26/2025 | 10:24:19 | -0.00,-137.00 | -0.40,-135.20 | 205.32 | 80 |
| 3 | 04/27/2025 | 22:46:17 | 0.00,-137.00 | -0.78,-140.51 | 399.85 | 80 |
| 4 | 04/28/2025 | 22:30:14 | 0.00,-137.00 | 0.22,-135.98 | 115.44 | 80 |
| 5 | 04/30/2025 | 10:52:04 | -0.00,-136.99 | 0.97,-141.26 | 487.85 | 80 |
| 6 | 05/01/2025 | 10:30:40 | -0.00,-136.98 | -0.03,-136.74 | 27.04 | 80 |
| 7 | 05/03/2025 | 22:33:55 | -0.01,-136.96 | -0.12,-137.53 | 64.48 | 80 |
| 8 | 05/04/2025 | 22:17:52 | -0.02,-136.95 | 0.89,-133.00 | 450.42 | 80 |
| 9 | 05/06/2025 | 10:39:41 | 0.02,-136.93 | 0.34,-138.27 | 153.27 | 80 |
| 10 | 05/07/2025 | 10:18:18 | 0.02,-136.92 | -0.67,-133.74 | 361.43 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/24/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/24/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21