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: 1/27/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/27/2025 | 22:34:13 | 0.00,-137.01 | -0.12,-137.50 | 56.28 | 80 |
| 2 | 01/28/2025 | 22:18:05 | 0.00,-137.01 | 0.90,-132.96 | 461.29 | 80 |
| 3 | 01/30/2025 | 10:39:48 | -0.01,-137.00 | 0.27,-138.21 | 138.63 | 80 |
| 4 | 01/31/2025 | 10:21:01 | -0.01,-136.99 | -0.76,-133.67 | 378.79 | 80 |
| 5 | 02/01/2025 | 22:40:12 | 0.01,-137.00 | -0.43,-138.96 | 223.48 | 80 |
| 6 | 02/02/2025 | 22:24:05 | 0.01,-136.99 | 0.60,-134.42 | 293.74 | 80 |
| 7 | 02/04/2025 | 10:43:07 | -0.01,-136.97 | 0.61,-139.66 | 306.94 | 80 |
| 8 | 02/05/2025 | 10:27:00 | -0.01,-136.96 | -0.43,-135.12 | 209.74 | 80 |
| 9 | 02/06/2025 | 22:46:11 | 0.02,-136.95 | -0.75,-140.41 | 394.10 | 80 |
| 10 | 02/07/2025 | 22:30:02 | 0.02,-136.94 | 0.24,-135.86 | 122.12 | 80 |
| 11 | 02/09/2025 | 10:49:06 | -0.02,-136.90 | 0.90,-141.12 | 479.87 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/27/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/27/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21