Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/30/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 12/01/2025 | 19:39:20 | -0.06, -89.51 | -0.86, -93.02 | 400.73 | 80 |
| 2 | 12/02/2025 | 19:17:58 | -0.04, -89.51 | 0.18, -88.50 | 115.08 | 80 |
| 3 | 12/04/2025 | 07:42:27 | 0.10, -89.53 | 1.04, -93.77 | 483.23 | 80 |
| 4 | 12/05/2025 | 07:21:04 | 0.07, -89.53 | 0.01, -89.25 | 31.81 | 80 |
| 5 | 12/07/2025 | 19:27:00 | -0.10, -89.53 | -0.21, -90.03 | 56.99 | 80 |
| 6 | 12/08/2025 | 19:05:38 | -0.06, -89.54 | 0.83, -85.51 | 459.11 | 80 |
| 7 | 12/10/2025 | 07:30:07 | 0.12, -89.57 | 0.39, -90.77 | 137.83 | 80 |
| 8 | 12/11/2025 | 07:08:45 | 0.08, -89.57 | -0.65, -86.25 | 378.15 | 80 |
| 9 | 12/12/2025 | 19:33:23 | -0.14, -89.58 | -0.57, -91.56 | 225.16 | 80 |
| 10 | 12/13/2025 | 19:12:00 | -0.11, -89.60 | 0.48, -87.04 | 291.87 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/30/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/30/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21