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: 3/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/08/2025 20:27:46 0.03,-104.42 -0.28,-105.84 162.04 80
2 03/09/2025 20:11:40 0.03,-104.42 0.75,-101.31 355.18 80
3 03/11/2025 08:33:26 -0.01,-104.39 0.47,-106.56 246.24 80
4 03/12/2025 08:11:59 -0.00,-104.39 -0.51,-102.01 271.24 80
5 03/13/2025 20:33:54 0.00,-104.42 -0.67,-107.30 328.58 80
6 03/14/2025 20:17:48 0.00,-104.43 0.37,-102.77 189.09 80
7 03/16/2025 08:39:33 -0.00,-104.41 0.83,-108.02 411.98 80
8 03/17/2025 08:18:08 -0.01,-104.41 -0.22,-103.49 105.57 80
9 03/18/2025 20:40:02 0.01,-104.44 -0.95,-108.78 494.45 80
10 03/19/2025 20:23:56 0.01,-104.45 0.04,-104.24 23.12 80
11 03/22/2025 08:26:56 -0.00,-104.42 0.09,-104.96 60.80 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2025
SNOs_Map_GOES-17_NPP_20250309.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/08/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP