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: 7/6/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2023 08:28:03 0.00,-104.73 0.06,-105.00 30.89 80
2 07/08/2023 08:06:38 0.00,-104.73 -0.94,-100.47 485.06 80
3 07/09/2023 20:28:35 0.00,-104.71 -0.21,-105.78 121.46 80
4 07/10/2023 20:12:31 -0.00,-104.72 0.79,-101.26 395.10 80
5 07/12/2023 08:34:19 0.00,-104.74 0.38,-106.53 203.49 80
6 07/13/2023 08:12:55 0.01,-104.74 -0.63,-102.00 312.66 80
7 07/14/2023 20:34:51 -0.01,-104.72 -0.58,-107.31 294.52 80
8 07/15/2023 20:18:47 -0.01,-104.73 0.43,-102.78 221.92 80
9 07/17/2023 08:40:35 0.01,-104.75 0.74,-108.06 376.17 80
10 07/18/2023 08:19:10 0.01,-104.76 -0.27,-103.53 139.99 80
11 07/19/2023 20:41:07 -0.01,-104.73 -0.93,-108.83 467.55 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_GOES-17_NPP_20230706.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/06/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP