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: 7/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/06/2025 19:38:28 0.04, -92.06 -0.23, -93.17 126.36 80
2 07/07/2025 19:22:21 0.03, -91.53 0.66, -88.61 332.60 80
3 07/09/2025 07:41:27 -0.04, -90.70 0.65, -93.84 358.26 80
4 07/10/2025 07:25:21 -0.04, -90.17 -0.24, -89.28 100.73 80
5 07/12/2025 19:25:48 0.05, -88.85 -0.23, -89.98 129.95 80
6 07/13/2025 19:09:41 0.04, -88.32 0.67, -85.42 329.52 80
7 07/15/2025 07:28:48 -0.05, -87.49 0.63, -90.66 360.35 80
8 07/16/2025 07:12:41 -0.05, -86.97 -0.26, -86.10 99.35 80
9 07/18/2025 19:13:08 0.06, -85.66 -0.20, -86.80 130.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2025
SNOs_Map_GOES-17_NPP_20250706.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/05/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP