Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/21/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2023 20:40:35 0.01,-104.68 -0.91,-108.86 475.74 80
2 09/22/2023 20:24:29 0.01,-104.68 0.07,-104.32 40.92 80
3 09/25/2023 08:27:30 -0.01,-104.70 0.06,-105.06 39.87 80
4 09/26/2023 08:06:03 -0.01,-104.70 -0.92,-100.51 476.69 80
5 09/27/2023 20:27:58 0.00,-104.67 -0.26,-105.81 130.57 80
6 09/28/2023 20:11:52 0.00,-104.67 0.78,-101.29 386.47 80
7 09/30/2023 08:33:37 -0.00,-104.71 0.43,-106.54 209.84 80
8 10/01/2023 08:12:12 -0.00,-104.71 -0.61,-102.02 307.05 80
9 10/02/2023 20:34:05 -0.00,-104.67 -0.62,-107.30 300.32 80
10 10/03/2023 20:18:00 -0.01,-104.68 0.43,-102.78 216.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2023
SNOs_Map_GOES-17_NPP_20230921.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/21/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP