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: 7/22/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/22/2025 | 19:14:43 | 0.08, -89.51 | 0.60, -87.18 | 266.41 | 80 |
| 2 | 07/24/2025 | 07:33:50 | -0.09, -89.47 | 0.59, -92.44 | 339.09 | 80 |
| 3 | 07/25/2025 | 07:17:46 | -0.09, -89.47 | -0.42, -87.91 | 177.24 | 80 |
| 4 | 07/26/2025 | 19:37:03 | 0.10, -89.51 | -0.76, -93.22 | 423.21 | 80 |
| 5 | 07/27/2025 | 19:20:58 | 0.09, -89.52 | 0.26, -88.69 | 93.68 | 80 |
| 6 | 07/30/2025 | 07:24:02 | -0.10, -89.49 | -0.13, -89.44 | 7.05 | 80 |
| 7 | 08/01/2025 | 19:24:34 | 0.11, -89.55 | -0.07, -90.21 | 75.48 | 80 |
| 8 | 08/02/2025 | 19:08:30 | 0.10, -89.56 | 0.95, -85.68 | 441.80 | 80 |
| 9 | 08/04/2025 | 07:27:38 | -0.12, -89.53 | 0.20, -90.96 | 162.18 | 80 |
| 10 | 08/05/2025 | 07:11:33 | -0.12, -89.54 | -0.82, -86.43 | 355.03 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/22/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/22/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21