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: 2/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2025 08:24:49 -0.01,-104.06 0.25,-105.15 124.37 80
2 02/19/2025 08:08:43 -0.01,-103.95 -0.75,-100.61 380.57 80
3 02/20/2025 20:27:58 0.01,-103.76 -0.48,-105.89 243.62 80
4 02/21/2025 20:11:52 0.01,-103.65 0.52,-101.36 261.19 80
5 02/23/2025 08:30:59 -0.02,-103.50 0.71,-106.61 355.14 80
6 02/24/2025 08:14:53 -0.02,-103.39 -0.30,-102.07 149.55 80
7 02/25/2025 20:34:07 0.02,-103.19 -0.92,-107.36 474.99 80
8 02/26/2025 20:18:02 0.02,-103.08 0.09,-102.82 29.89 80
9 03/01/2025 08:18:23 -0.03,-102.82 0.10,-103.54 80.97 80
10 03/02/2025 08:02:16 -0.02,-102.71 -0.85, -98.99 424.16 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_GOES-17_NPP_20250217.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/16/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP