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: 6/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/27/2025 08:06:46 -0.02, -97.14 0.68,-100.20 349.55 80
2 06/28/2025 07:50:40 -0.02, -96.61 -0.26, -95.66 109.03 80
3 06/30/2025 19:51:07 0.02, -95.28 -0.23, -96.35 122.22 80
4 07/01/2025 19:35:01 0.01, -94.75 0.66, -91.79 336.82 80
5 07/03/2025 07:54:07 -0.02, -93.92 0.66, -97.03 353.97 80
6 07/04/2025 07:38:00 -0.02, -93.39 -0.23, -92.47 105.17 80
7 07/06/2025 19:38:27 0.02, -92.07 -0.25, -93.16 125.38 80
8 07/07/2025 19:22:22 0.02, -91.54 0.70, -88.62 333.75 80
9 07/09/2025 07:41:27 -0.03, -90.71 0.67, -93.84 357.09 80
10 07/10/2025 07:25:21 -0.03, -90.18 -0.22, -89.28 102.09 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_GOES-17_NPP_20250627.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/26/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP