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: 2/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2025 20:21:48 0.01,-104.32 -0.02,-104.43 13.48 80
2 02/16/2025 20:05:42 0.01,-104.21 0.97, -99.89 491.59 80
3 02/18/2025 08:24:50 -0.01,-104.06 0.21,-105.16 124.39 80
4 02/19/2025 08:08:44 -0.01,-103.95 -0.79,-100.62 380.56 80
5 02/20/2025 20:27:58 0.01,-103.76 -0.44,-105.90 243.64 80
6 02/21/2025 20:11:52 0.01,-103.65 0.50,-101.35 261.18 80
7 02/23/2025 08:30:59 -0.02,-103.50 0.67,-106.62 355.16 80
8 02/24/2025 08:14:54 -0.02,-103.39 -0.33,-102.08 149.51 80
9 02/25/2025 20:34:07 0.02,-103.19 -0.94,-107.35 475.04 80
10 02/26/2025 20:18:02 0.02,-103.08 0.07,-102.82 29.85 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2025
SNOs_Map_GOES-17_NPP_20250215.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/14/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP