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: 6/15/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/15/2025 | 22:30:59 | 0.01,-137.00 | 0.18,-136.18 | 92.88 | 80 |
| 2 | 06/18/2025 | 10:31:23 | 0.00,-136.98 | 0.01,-136.92 | 7.04 | 80 |
| 3 | 06/20/2025 | 22:34:37 | 0.00,-136.97 | -0.16,-137.70 | 83.75 | 80 |
| 4 | 06/21/2025 | 22:18:33 | 0.01,-136.96 | 0.83,-133.17 | 431.08 | 80 |
| 5 | 06/23/2025 | 10:37:41 | -0.02,-136.93 | 0.34,-138.44 | 173.06 | 80 |
| 6 | 06/24/2025 | 10:21:36 | -0.02,-136.91 | -0.66,-133.91 | 341.35 | 80 |
| 7 | 06/25/2025 | 22:40:55 | 0.01,-136.89 | -0.48,-139.23 | 265.95 | 80 |
| 8 | 06/26/2025 | 22:24:50 | 0.01,-136.87 | 0.51,-134.70 | 248.38 | 80 |
| 9 | 06/28/2025 | 10:43:58 | -0.01,-136.84 | 0.70,-139.96 | 356.14 | 80 |
| 10 | 06/29/2025 | 10:27:53 | -0.00,-136.82 | -0.30,-135.43 | 158.15 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/15/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/15/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21