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: 1/31/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/02/2025 08:27:35 0.04,-104.70 0.17,-105.22 58.72 80
2 02/03/2025 08:06:11 0.04,-104.71 -0.85,-100.69 458.38 80
3 02/04/2025 20:28:06 -0.05,-104.66 -0.37,-105.98 150.81 80
4 02/05/2025 20:12:01 -0.05,-104.67 0.66,-101.45 366.52 80
5 02/07/2025 08:33:50 0.06,-104.73 0.49,-106.72 226.18 80
6 02/08/2025 08:12:25 0.06,-104.74 -0.54,-102.19 290.81 80
7 02/09/2025 20:34:20 -0.07,-104.68 -0.72,-107.47 318.88 80
8 02/10/2025 20:18:15 -0.07,-104.69 0.32,-102.94 198.61 80
9 02/12/2025 08:40:03 0.08,-104.76 0.83,-108.22 393.10 80
10 02/13/2025 08:18:38 0.07,-104.77 -0.15,-103.67 124.43 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2025
SNOs_Map_GOES-17_NPP_20250131.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/31/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP