Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/29/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/30/2025 08:30:02 -0.08,-104.69 0.04,-105.11 48.77 80
2 10/01/2025 08:08:39 -0.09,-104.69 -1.01,-100.59 466.75 80
3 10/02/2025 20:30:38 0.08,-104.69 -0.19,-105.90 138.10 80
4 10/03/2025 20:14:34 0.09,-104.69 0.80,-101.37 377.94 80
5 10/05/2025 08:36:25 -0.08,-104.69 0.36,-106.64 222.61 80
6 10/06/2025 08:15:01 -0.09,-104.69 -0.64,-102.11 293.13 80
7 10/07/2025 20:36:59 0.08,-104.68 -0.54,-107.42 312.03 80
8 10/08/2025 20:20:56 0.08,-104.68 0.47,-102.89 203.97 80
9 10/10/2025 08:42:46 -0.07,-104.68 0.69,-108.16 396.39 80
10 10/11/2025 08:21:23 -0.08,-104.67 -0.32,-103.63 118.88 80
11 10/12/2025 20:43:20 0.07,-104.65 -0.90,-108.93 487.36 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2025
SNOs_Map_GOES-16_NPP_20250930.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 09/29/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP