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: 10/15/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2025 08:28:06 -0.71,-108.46 -1.36,-105.45 342.96 80
2 10/17/2025 20:52:43 0.61,-108.44 0.10,-110.73 261.12 80
3 10/18/2025 20:31:20 0.67,-108.45 1.18,-106.22 254.47 80
4 10/20/2025 08:55:47 -0.56,-108.49 0.14,-111.46 339.12 80
5 10/21/2025 08:34:25 -0.62,-108.49 -0.95,-106.94 175.69 80
6 10/22/2025 20:59:00 0.50,-108.45 -0.36,-112.21 429.11 80
7 10/23/2025 20:37:38 0.57,-108.46 0.73,-107.70 86.16 80
8 10/26/2025 08:41:33 -0.52,-108.50 -0.51,-108.43 8.00 30
9 10/28/2025 20:46:35 0.46,-108.45 0.32,-109.19 83.41 80
10 10/29/2025 20:25:12 0.53,-108.46 1.36,-104.67 431.51 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2025
SNOs_Map_GOES-14_NPP_20251016.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/15/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP