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: 11/19/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/21/2025 | 19:26:33 | 0.03, -89.50 | -0.07, -89.96 | 52.50 | 80 |
| 2 | 11/22/2025 | 19:05:11 | 0.06, -89.50 | 0.95, -85.44 | 462.68 | 80 |
| 3 | 11/24/2025 | 07:29:40 | -0.00, -89.50 | 0.28, -90.71 | 137.77 | 80 |
| 4 | 11/25/2025 | 07:08:18 | -0.04, -89.50 | -0.75, -86.18 | 376.98 | 80 |
| 5 | 11/26/2025 | 19:32:57 | -0.02, -89.50 | -0.47, -91.49 | 227.16 | 80 |
| 6 | 11/27/2025 | 19:11:35 | 0.02, -89.51 | 0.56, -86.97 | 288.46 | 80 |
| 7 | 11/29/2025 | 07:36:04 | 0.04, -89.52 | 0.67, -92.24 | 310.34 | 80 |
| 8 | 11/30/2025 | 07:14:42 | 0.01, -89.52 | -0.42, -87.73 | 204.94 | 80 |
| 9 | 12/01/2025 | 19:39:21 | -0.06, -89.52 | -0.84, -93.03 | 399.25 | 80 |
| 10 | 12/02/2025 | 19:17:58 | -0.04, -89.53 | 0.19, -88.51 | 116.59 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/19/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/19/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21