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: 9/26/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/27/2025 | 07:14:51 | -0.24, -89.48 | -0.58, -87.86 | 184.29 | 80 |
| 2 | 09/28/2025 | 19:39:26 | 0.23, -89.51 | -0.57, -93.17 | 416.27 | 80 |
| 3 | 09/29/2025 | 19:18:01 | 0.24, -89.51 | 0.45, -88.63 | 100.37 | 80 |
| 4 | 10/02/2025 | 07:21:02 | -0.24, -89.48 | -0.28, -89.36 | 14.19 | 80 |
| 5 | 10/04/2025 | 19:26:51 | 0.24, -89.51 | 0.10, -90.12 | 69.00 | 80 |
| 6 | 10/05/2025 | 19:05:25 | 0.25, -89.52 | 1.13, -85.59 | 448.30 | 80 |
| 7 | 10/07/2025 | 07:29:50 | -0.23, -89.50 | 0.10, -90.84 | 152.97 | 80 |
| 8 | 10/08/2025 | 07:08:25 | -0.24, -89.50 | -0.94, -86.30 | 364.05 | 80 |
| 9 | 10/09/2025 | 19:32:59 | 0.22, -89.53 | -0.25, -91.60 | 236.03 | 80 |
| 10 | 10/10/2025 | 19:11:34 | 0.23, -89.54 | 0.78, -87.07 | 281.21 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/26/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/26/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21