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: 3/13/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2025 20:17:48 0.03,-104.42 0.39,-102.77 187.14 80
2 03/16/2025 08:39:34 -0.03,-104.39 0.81,-108.02 414.78 80
3 03/17/2025 08:18:08 -0.03,-104.39 -0.24,-103.49 102.46 80
4 03/18/2025 20:40:02 0.03,-104.42 -0.94,-108.79 497.62 80
5 03/19/2025 20:23:56 0.03,-104.42 0.06,-104.24 19.65 80
6 03/22/2025 08:26:55 -0.02,-104.38 0.12,-104.95 65.34 80
7 03/23/2025 08:05:28 -0.02,-104.38 -0.88,-100.41 451.74 80
8 03/24/2025 20:27:23 0.01,-104.40 -0.28,-105.71 148.56 80
9 03/25/2025 20:11:16 0.00,-104.40 0.73,-101.16 368.74 80
10 03/27/2025 08:33:01 -0.00,-104.37 0.43,-106.42 232.97 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2025
SNOs_Map_GOES-17_NPP_20250314.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/13/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP