Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/16/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2025 08:46:20 0.43,-107.82 0.89,-109.77 222.21 80
2 02/18/2025 08:24:56 0.43,-107.83 -0.16,-105.24 295.92 80
3 02/19/2025 20:49:30 -0.44,-107.82 -1.07,-110.52 309.10 80
4 02/20/2025 20:28:06 -0.44,-107.83 -0.01,-106.00 208.90 80
5 02/22/2025 08:52:33 0.45,-107.88 1.18,-111.26 385.23 80
6 02/23/2025 08:31:08 0.45,-107.89 0.18,-106.73 132.67 80
7 02/24/2025 20:55:42 -0.46,-107.86 -1.40,-112.01 472.85 80
8 02/25/2025 20:34:16 -0.46,-107.87 -0.39,-107.48 45.01 80
9 02/28/2025 08:39:15 0.47,-107.93 0.53,-108.21 31.36 37
10 03/01/2025 08:18:33 0.47,-107.94 -0.48,-103.67 486.65 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_GOES-14_NPP_20250217.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 02/16/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP