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: 7/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2025 08:34:57 0.00,-104.71 0.43,-106.56 210.34 80
2 07/18/2025 08:13:33 0.00,-104.71 -0.59,-102.02 306.26 80
3 07/19/2025 20:35:30 0.01,-104.73 -0.54,-107.34 296.65 80
4 07/20/2025 20:19:26 0.01,-104.73 0.47,-102.80 220.02 80
5 07/22/2025 08:41:13 -0.01,-104.71 0.75,-108.06 381.46 80
6 07/23/2025 08:19:49 -0.01,-104.71 -0.27,-103.53 134.98 80
7 07/24/2025 20:41:45 0.01,-104.72 -0.92,-108.82 467.83 80
8 07/25/2025 20:25:41 0.01,-104.72 0.10,-104.29 49.09 80
9 07/28/2025 08:28:44 -0.01,-104.72 0.03,-105.03 34.30 80
10 07/29/2025 08:07:19 -0.01,-104.73 -0.93,-100.48 482.99 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2025
SNOs_Map_GOES-16_NPP_20250717.jpg

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

Historical Predications of SNOs between GOES-16 and NPP