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: 10/28/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/29/2025 | 07:14:07 | -0.18, -89.48 | -0.60, -87.65 | 208.64 | 80 |
| 2 | 10/30/2025 | 19:38:40 | 0.15, -89.50 | -0.64, -92.93 | 392.17 | 80 |
| 3 | 10/31/2025 | 19:17:15 | 0.17, -89.50 | 0.43, -88.41 | 125.00 | 80 |
| 4 | 11/02/2025 | 07:41:38 | -0.13, -89.49 | 0.81, -93.65 | 473.79 | 80 |
| 5 | 11/03/2025 | 07:20:12 | -0.16, -89.49 | -0.27, -89.12 | 43.16 | 80 |
| 6 | 11/05/2025 | 19:25:59 | 0.13, -89.51 | 0.06, -89.86 | 40.44 | 80 |
| 7 | 11/06/2025 | 19:04:33 | 0.15, -89.51 | 1.08, -85.33 | 476.83 | 80 |
| 8 | 11/08/2025 | 07:28:56 | -0.11, -89.50 | 0.15, -90.57 | 121.59 | 80 |
| 9 | 11/09/2025 | 07:07:31 | -0.14, -89.50 | -0.94, -86.04 | 395.17 | 80 |
| 10 | 11/10/2025 | 19:32:03 | 0.09, -89.52 | -0.33, -91.31 | 205.70 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/28/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/28/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21