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: 6/23/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 06/24/2025 | 20:03:47 | 0.02, -98.52 | -0.18, -99.54 | 115.90 | 80 |
2 | 06/25/2025 | 19:47:40 | 0.02, -97.98 | 0.70, -94.98 | 342.33 | 80 |
3 | 06/27/2025 | 08:06:46 | -0.01, -97.14 | 0.69,-100.20 | 349.32 | 80 |
4 | 06/28/2025 | 07:50:39 | -0.01, -96.61 | -0.20, -95.64 | 109.39 | 80 |
5 | 06/30/2025 | 19:51:07 | -0.00, -95.28 | -0.23, -96.35 | 121.60 | 80 |
6 | 07/01/2025 | 19:35:01 | -0.01, -94.75 | 0.66, -91.79 | 337.54 | 80 |
7 | 07/03/2025 | 07:54:06 | 0.00, -93.92 | 0.73, -97.01 | 353.07 | 80 |
8 | 07/04/2025 | 07:38:00 | 0.00, -93.39 | -0.22, -92.47 | 106.16 | 80 |
9 | 07/06/2025 | 19:38:27 | 0.00, -92.08 | -0.25, -93.16 | 124.26 | 80 |
10 | 07/07/2025 | 19:22:22 | 0.00, -91.55 | 0.69, -88.62 | 334.90 | 80 |
Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2025
Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/23/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NPP