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: 8/22/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/22/2025 | 19:30:49 | 0.18, -89.51 | -0.30, -91.73 | 253.57 | 80 |
| 2 | 08/23/2025 | 19:14:44 | 0.18, -89.51 | 0.67, -87.19 | 263.31 | 80 |
| 3 | 08/25/2025 | 07:36:32 | -0.19, -89.47 | 0.48, -92.47 | 341.53 | 80 |
| 4 | 08/26/2025 | 07:17:48 | -0.19, -89.48 | -0.55, -87.94 | 175.55 | 80 |
| 5 | 08/27/2025 | 19:37:03 | 0.19, -89.53 | -0.65, -93.24 | 423.07 | 80 |
| 6 | 08/28/2025 | 19:20:59 | 0.19, -89.54 | 0.39, -88.71 | 94.23 | 80 |
| 7 | 08/31/2025 | 07:21:21 | -0.20, -89.51 | -0.20, -89.45 | 7.12 | 80 |
| 8 | 09/02/2025 | 19:24:32 | 0.21, -89.57 | 0.05, -90.22 | 74.39 | 80 |
| 9 | 09/03/2025 | 19:08:28 | 0.21, -89.58 | 1.09, -85.69 | 442.98 | 80 |
| 10 | 09/05/2025 | 07:30:16 | -0.22, -89.55 | 0.07, -90.97 | 160.76 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/22/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/22/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21