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: 7/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2023 20:25:02 -0.01,-104.71 0.09,-104.30 46.39 80
2 07/23/2023 08:28:05 0.01,-104.73 0.10,-105.04 36.61 80
3 07/24/2023 08:06:41 0.02,-104.72 -0.92,-100.52 479.42 80
4 07/25/2023 20:28:37 -0.02,-104.71 -0.27,-105.82 127.36 80
5 07/26/2023 20:12:32 -0.02,-104.71 0.75,-101.30 388.83 80
6 07/28/2023 08:34:20 0.02,-104.72 0.45,-106.57 210.35 80
7 07/29/2023 08:12:55 0.03,-104.72 -0.58,-102.04 305.27 80
8 07/30/2023 20:34:52 -0.03,-104.69 -0.61,-107.35 302.76 80
9 07/31/2023 20:18:46 -0.04,-104.68 0.36,-102.81 213.03 80
10 08/02/2023 08:40:34 0.04,-104.70 0.77,-108.09 386.00 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_GOES-17_NPP_20230720.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/19/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP