Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2025
| Index | Date | Time (GOES-15) | GOES-15 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/21/2025 | 21:18:46 | 0.10, 61.40 | 0.09, 61.56 | 17.78 | 80 |
| 2 | 04/24/2025 | 09:19:20 | -0.10, 61.46 | -0.28, 60.78 | 78.23 | 80 |
| 3 | 04/25/2025 | 09:03:17 | -0.11, 61.47 | 0.73, 65.30 | 436.47 | 80 |
| 4 | 04/26/2025 | 21:22:26 | 0.09, 61.47 | 0.44, 60.03 | 164.34 | 80 |
| 5 | 04/27/2025 | 21:06:23 | 0.10, 61.48 | -0.58, 64.56 | 350.05 | 80 |
| 6 | 04/29/2025 | 09:25:41 | -0.08, 61.54 | -0.61, 59.25 | 261.72 | 80 |
| 7 | 04/30/2025 | 09:09:38 | -0.09, 61.56 | 0.41, 63.77 | 252.10 | 80 |
| 8 | 05/01/2025 | 21:28:47 | 0.07, 61.57 | 0.76, 58.50 | 350.32 | 80 |
| 9 | 05/02/2025 | 21:12:43 | 0.08, 61.59 | -0.27, 63.02 | 163.61 | 80 |
| 10 | 05/04/2025 | 09:32:01 | -0.06, 61.65 | -0.96, 57.72 | 448.11 | 80 |
Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/20/2025
Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/20/2025 in txt file.
Historical Predications of SNOs between GOES-15 and NOAA-20