Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/11/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 07/12/2025 | 19:25:50 | 0.05, -89.39 | -0.11, -90.01 | 70.34 | 80 |
2 | 07/13/2025 | 19:09:45 | 0.05, -89.14 | 0.90, -85.47 | 419.06 | 80 |
3 | 07/15/2025 | 07:28:52 | -0.06, -88.75 | 0.39, -90.71 | 224.25 | 80 |
4 | 07/16/2025 | 07:12:46 | -0.05, -88.50 | -0.56, -86.17 | 265.58 | 80 |
5 | 07/17/2025 | 19:32:02 | 0.06, -88.14 | -0.69, -91.45 | 378.02 | 80 |
6 | 07/18/2025 | 19:15:56 | 0.06, -87.89 | 0.27, -86.90 | 111.59 | 80 |
7 | 07/21/2025 | 07:16:18 | -0.07, -87.24 | 0.01, -87.61 | 42.36 | 80 |
8 | 07/22/2025 | 07:00:12 | -0.07, -86.99 | -0.95, -83.07 | 447.42 | 80 |
9 | 07/23/2025 | 19:19:28 | 0.08, -86.63 | -0.30, -88.35 | 195.77 | 80 |
10 | 07/24/2025 | 19:03:22 | 0.08, -86.39 | 0.65, -83.80 | 294.29 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2025
Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/11/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NPP