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: 7/29/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/30/2025 | 07:24:02 | -0.10, -89.48 | -0.14, -89.44 | 6.37 | 80 |
| 2 | 08/01/2025 | 19:24:34 | 0.11, -89.53 | -0.07, -90.21 | 77.56 | 80 |
| 3 | 08/02/2025 | 19:08:30 | 0.11, -89.54 | 0.95, -85.68 | 439.38 | 80 |
| 4 | 08/04/2025 | 07:27:38 | -0.12, -89.51 | 0.19, -90.95 | 164.70 | 80 |
| 5 | 08/05/2025 | 07:11:33 | -0.12, -89.51 | -0.83, -86.43 | 352.21 | 80 |
| 6 | 08/06/2025 | 19:30:50 | 0.13, -89.56 | -0.37, -91.73 | 247.79 | 80 |
| 7 | 08/07/2025 | 19:14:45 | 0.13, -89.56 | 0.65, -87.20 | 269.32 | 80 |
| 8 | 08/09/2025 | 07:33:54 | -0.14, -89.54 | 0.49, -92.48 | 334.28 | 80 |
| 9 | 08/10/2025 | 07:17:48 | -0.14, -89.55 | -0.47, -87.93 | 183.15 | 80 |
| 10 | 08/11/2025 | 19:37:05 | 0.15, -89.60 | -0.65, -93.25 | 415.92 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/29/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/29/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21