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: 6/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 20:36:50 -0.02,-104.73 0.00,-107.53 310.75 0
2 06/18/2025 20:16:36 -0.01,-104.73 0.41,-102.86 213.82 80
3 06/20/2025 08:41:05 0.01,-104.73 0.75,-108.13 387.03 80
4 06/21/2025 08:19:40 0.01,-104.73 -0.25,-103.60 129.25 80
5 06/22/2025 20:41:37 -0.00,-104.73 -0.95,-108.89 474.44 80
6 06/23/2025 20:25:33 0.00,-104.73 0.11,-104.37 41.82 80
7 06/26/2025 08:28:37 -0.01,-104.72 0.10,-105.10 43.47 80
8 06/27/2025 08:07:14 -0.01,-104.72 -0.96,-100.57 472.98 80
9 06/28/2025 20:29:10 0.01,-104.72 -0.22,-105.87 130.25 80
10 06/29/2025 20:13:05 0.01,-104.73 0.78,-101.34 386.69 80
11 07/01/2025 08:34:54 -0.00,-104.73 0.42,-106.60 213.37 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_GOES-16_NPP_20250618.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 06/17/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP