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: 7/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/22/2025 08:41:13 -0.02,-104.71 0.75,-108.06 381.68 80
2 07/23/2025 08:19:49 -0.02,-104.71 -0.27,-103.52 134.79 80
3 07/24/2025 20:41:45 0.02,-104.73 -0.92,-108.82 467.29 80
4 07/25/2025 20:25:40 0.02,-104.73 0.10,-104.29 49.74 80
5 07/28/2025 08:28:44 -0.02,-104.72 0.03,-105.03 34.29 80
6 07/29/2025 08:07:19 -0.01,-104.73 -0.93,-100.48 483.07 80
7 07/30/2025 20:29:16 0.02,-104.75 -0.20,-105.79 118.34 80
8 07/31/2025 20:13:12 0.01,-104.76 0.82,-101.26 399.04 80
9 08/02/2025 08:34:59 -0.02,-104.75 0.37,-106.52 201.79 80
10 08/03/2025 08:13:34 -0.02,-104.75 -0.65,-101.99 315.24 80
11 08/04/2025 20:35:31 0.02,-104.77 -0.54,-107.28 286.98 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2025
SNOs_Map_GOES-16_NPP_20250722.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/21/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP