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: 1/30/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/30/2025 20:24:32 -0.04,-104.64 -0.00,-104.48 17.87 80
2 02/02/2025 08:27:35 0.05,-104.71 0.15,-105.22 57.96 80
3 02/03/2025 08:06:11 0.04,-104.72 -0.87,-100.69 459.11 80
4 02/04/2025 20:28:06 -0.05,-104.67 -0.34,-105.98 149.97 80
5 02/05/2025 20:12:02 -0.05,-104.67 0.69,-101.45 367.30 80
6 02/07/2025 08:33:49 0.06,-104.74 0.53,-106.71 225.69 80
7 02/08/2025 08:12:25 0.06,-104.74 -0.50,-102.18 291.27 80
8 02/09/2025 20:34:20 -0.07,-104.68 -0.69,-107.48 318.27 80
9 02/10/2025 20:18:15 -0.07,-104.69 0.35,-102.95 199.17 80
10 02/12/2025 08:40:03 0.08,-104.76 0.86,-108.21 392.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_GOES-17_NPP_20250130.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/30/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP