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: 10/22/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/23/2025 20:37:38 0.57,-108.45 0.73,-107.70 85.25 80
2 10/26/2025 08:40:49 -0.52,-108.48 -0.52,-108.42 6.34 74
3 10/28/2025 20:46:35 0.46,-108.43 0.26,-109.17 85.36 80
4 10/29/2025 20:25:12 0.53,-108.43 1.36,-104.66 429.33 80
5 10/31/2025 08:49:39 -0.41,-108.47 -0.06,-109.90 163.47 80
6 11/01/2025 08:28:17 -0.48,-108.47 -1.16,-105.39 350.62 80
7 11/02/2025 20:52:51 0.35,-108.42 -0.17,-110.66 255.63 80
8 11/03/2025 20:31:29 0.42,-108.42 0.93,-106.14 258.98 80
9 11/05/2025 08:55:56 -0.29,-108.46 0.36,-111.39 332.94 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2025
SNOs_Map_GOES-14_NPP_20251023.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/22/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP