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: 7/15/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/16/2025 | 19:24:30 | 0.06, -89.53 | -0.12, -90.18 | 75.42 | 80 |
| 2 | 07/17/2025 | 19:08:27 | 0.05, -89.53 | 0.95, -85.66 | 441.39 | 80 |
| 3 | 07/19/2025 | 07:27:34 | -0.06, -89.50 | 0.25, -90.93 | 162.35 | 80 |
| 4 | 07/20/2025 | 07:11:30 | -0.06, -89.51 | -0.76, -86.40 | 354.32 | 80 |
| 5 | 07/21/2025 | 19:30:47 | 0.08, -89.55 | -0.43, -91.71 | 246.65 | 80 |
| 6 | 07/22/2025 | 19:14:42 | 0.07, -89.55 | 0.58, -87.17 | 270.11 | 80 |
| 7 | 07/24/2025 | 07:33:51 | -0.09, -89.52 | 0.56, -92.45 | 333.44 | 80 |
| 8 | 07/25/2025 | 07:17:46 | -0.08, -89.53 | -0.45, -87.92 | 183.83 | 80 |
| 9 | 07/26/2025 | 19:37:04 | 0.09, -89.58 | -0.72, -93.23 | 415.68 | 80 |
| 10 | 07/27/2025 | 19:20:59 | 0.09, -89.60 | 0.29, -88.70 | 102.13 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/15/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/15/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21