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: 6/23/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/23/2023 20:28:29 0.01,-104.71 -0.21,-105.71 114.19 80
2 06/24/2023 20:12:24 0.00,-104.71 0.78,-101.18 402.16 80
3 06/26/2023 08:34:13 0.00,-104.73 0.41,-106.46 197.56 80
4 06/27/2023 08:12:49 -0.00,-104.73 -0.64,-101.94 318.36 80
5 06/28/2023 20:34:45 0.01,-104.72 -0.58,-107.24 288.22 80
6 06/29/2023 20:18:42 0.01,-104.72 0.48,-102.73 227.87 80
7 07/01/2023 08:40:30 -0.01,-104.73 0.70,-108.00 371.93 80
8 07/02/2023 08:19:06 -0.00,-104.73 -0.30,-103.47 143.64 80
9 07/03/2023 20:41:02 0.00,-104.70 -0.90,-108.78 464.07 80
10 07/04/2023 20:24:58 0.00,-104.70 0.11,-104.25 51.68 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_GOES-17_NPP_20230623.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/23/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP