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: 7/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/03/2025 07:54:07 -0.03, -93.91 0.68, -97.02 354.39 80
2 07/04/2025 07:38:00 -0.03, -93.38 -0.21, -92.46 104.61 80
3 07/06/2025 19:38:28 0.03, -92.06 -0.21, -93.17 126.43 80
4 07/07/2025 19:22:22 0.03, -91.53 0.68, -88.61 332.53 80
5 07/09/2025 07:41:27 -0.04, -90.70 0.68, -93.84 358.33 80
6 07/10/2025 07:25:20 -0.04, -90.17 -0.21, -89.28 100.75 80
7 07/12/2025 19:25:48 0.04, -88.85 -0.20, -89.99 129.86 80
8 07/13/2025 19:09:42 0.04, -88.32 0.69, -85.43 329.61 80
9 07/15/2025 07:28:47 -0.05, -87.49 0.66, -90.65 360.30 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_GOES-17_NPP_20250702.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP