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: 7/25/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 07/26/2025 | 19:37:03 | 0.10, -89.51 | -0.73, -93.23 | 423.57 | 80 |
2 | 07/27/2025 | 19:20:59 | 0.09, -89.51 | 0.29, -88.70 | 93.16 | 80 |
3 | 07/30/2025 | 07:24:02 | -0.10, -89.49 | -0.10, -89.43 | 6.00 | 80 |
4 | 08/01/2025 | 19:24:35 | 0.11, -89.54 | -0.04, -90.21 | 76.63 | 80 |
5 | 08/02/2025 | 19:08:30 | 0.11, -89.55 | 0.98, -85.68 | 440.44 | 80 |
6 | 08/04/2025 | 07:27:37 | -0.12, -89.52 | 0.23, -90.95 | 163.70 | 80 |
7 | 08/05/2025 | 07:11:33 | -0.12, -89.52 | -0.79, -86.42 | 353.39 | 80 |
8 | 08/06/2025 | 19:30:50 | 0.13, -89.57 | -0.35, -91.73 | 246.06 | 80 |
9 | 08/07/2025 | 19:14:46 | 0.13, -89.58 | 0.67, -87.20 | 271.20 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/25/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/25/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21