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: 7/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2025 19:22:22 0.04, -91.53 0.70, -88.61 332.83 80
2 07/09/2025 07:41:27 -0.04, -90.70 0.66, -93.84 357.93 80
3 07/10/2025 07:25:21 -0.04, -90.17 -0.23, -89.28 101.13 80
4 07/12/2025 19:25:49 0.05, -88.85 -0.19, -89.99 129.33 80
5 07/13/2025 19:09:42 0.05, -88.33 0.71, -85.43 330.20 80
6 07/15/2025 07:28:47 -0.05, -87.50 0.65, -90.66 359.55 80
7 07/16/2025 07:12:41 -0.05, -86.98 -0.24, -86.10 100.19 80
8 07/18/2025 19:13:09 0.06, -85.67 -0.17, -86.81 129.15 80
9 07/19/2025 18:57:02 0.06, -85.15 0.73, -82.25 330.64 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2025
SNOs_Map_GOES-17_NPP_20250707.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP