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: 6/29/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/30/2025 | 22:47:12 | 0.01,-136.99 | -0.82,-140.75 | 427.74 | 80 |
| 2 | 07/01/2025 | 22:31:08 | 0.01,-136.99 | 0.18,-136.22 | 88.09 | 80 |
| 3 | 07/04/2025 | 10:34:12 | -0.01,-136.97 | -0.02,-136.96 | 1.50 | 80 |
| 4 | 07/06/2025 | 22:34:44 | 0.02,-136.95 | -0.18,-137.73 | 90.12 | 80 |
| 5 | 07/07/2025 | 22:18:41 | 0.02,-136.93 | 0.87,-133.21 | 424.58 | 80 |
| 6 | 07/09/2025 | 10:37:48 | -0.02,-136.90 | 0.33,-138.48 | 179.42 | 80 |
| 7 | 07/10/2025 | 10:21:44 | -0.02,-136.88 | -0.67,-133.94 | 334.74 | 80 |
| 8 | 07/11/2025 | 22:41:01 | 0.01,-136.86 | -0.53,-139.25 | 273.07 | 80 |
| 9 | 07/12/2025 | 22:24:57 | 0.01,-136.83 | 0.47,-134.72 | 240.92 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/29/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/29/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21