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: 7/22/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2025 08:19:49 -0.02,-104.71 -0.30,-103.53 134.82 80
2 07/24/2025 20:41:45 0.02,-104.73 -0.90,-108.83 467.27 80
3 07/25/2025 20:25:41 0.02,-104.73 0.12,-104.29 49.73 80
4 07/28/2025 08:28:44 -0.02,-104.72 0.06,-105.02 34.17 80
5 07/29/2025 08:07:19 -0.01,-104.73 -0.96,-100.49 483.11 80
6 07/30/2025 20:29:16 0.02,-104.75 -0.23,-105.78 118.29 80
7 07/31/2025 20:13:11 0.02,-104.76 0.79,-101.25 399.11 80
8 08/02/2025 08:34:58 -0.02,-104.75 0.40,-106.51 201.72 80
9 08/03/2025 08:13:34 -0.02,-104.75 -0.63,-101.98 315.35 80
10 08/04/2025 20:35:31 0.03,-104.77 -0.51,-107.29 286.88 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_GOES-16_NPP_20250723.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/22/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP