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: 11/12/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/13/2025 20:46:39 0.18,-108.41 0.00,-109.07 76.49 80
2 11/14/2025 20:25:16 0.26,-108.41 1.12,-104.57 438.39 80
3 11/16/2025 08:49:43 -0.11,-108.46 0.18,-109.80 152.75 80
4 11/17/2025 08:28:19 -0.19,-108.45 -0.89,-105.28 361.46 80
5 11/18/2025 20:52:52 0.04,-108.40 -0.47,-110.54 244.29 80
6 11/19/2025 20:31:30 0.12,-108.40 0.67,-106.03 270.44 80
7 11/21/2025 08:55:55 0.03,-108.45 0.68,-111.25 320.01 80
8 11/22/2025 08:34:33 -0.06,-108.44 -0.46,-106.75 193.90 80
9 11/23/2025 20:59:06 -0.10,-108.37 -0.88,-112.01 413.18 80
10 11/24/2025 20:37:43 -0.01,-108.37 0.21,-107.49 101.23 80
11 11/26/2025 09:02:08 0.16,-108.43 1.12,-112.72 488.43 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2025
SNOs_Map_GOES-14_NPP_20251113.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 11/12/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP