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: 7/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2025 08:13:34 -0.01,-104.71 -0.63,-102.03 306.05 80
2 07/19/2025 20:35:30 0.01,-104.73 -0.56,-107.33 296.42 80
3 07/20/2025 20:19:26 0.01,-104.73 0.46,-102.80 220.23 80
4 07/22/2025 08:41:13 -0.01,-104.71 0.76,-108.05 381.42 80
5 07/23/2025 08:19:48 -0.01,-104.71 -0.26,-103.52 135.06 80
6 07/24/2025 20:41:45 0.01,-104.72 -0.93,-108.82 467.56 80
7 07/25/2025 20:25:40 0.01,-104.73 0.09,-104.29 49.47 80
8 07/28/2025 08:28:44 -0.01,-104.72 0.04,-105.03 33.93 80
9 07/29/2025 08:07:20 -0.00,-104.73 -0.98,-100.49 483.36 80
10 07/30/2025 20:29:16 0.00,-104.75 -0.21,-105.79 118.54 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_GOES-16_NPP_20250718.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/17/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP