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: 7/14/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/14/2023 20:34:51 -0.01,-104.72 -0.58,-107.31 295.04 80
2 07/15/2023 20:18:47 -0.01,-104.72 0.43,-102.78 221.11 80
3 07/17/2023 08:40:35 0.02,-104.73 0.73,-108.06 378.44 80
4 07/18/2023 08:19:09 0.02,-104.73 -0.22,-103.51 137.53 80
5 07/19/2023 20:41:07 -0.02,-104.71 -0.92,-108.83 469.33 80
6 07/20/2023 20:25:02 -0.02,-104.71 0.09,-104.31 47.13 80
7 07/23/2023 08:28:05 0.03,-104.74 0.10,-105.05 35.25 80
8 07/24/2023 08:06:41 0.03,-104.74 -0.92,-100.52 480.93 80
9 07/25/2023 20:28:37 -0.03,-104.72 -0.28,-105.82 125.81 80
10 07/26/2023 20:12:32 -0.03,-104.72 0.74,-101.30 390.57 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2023
SNOs_Map_GOES-17_NPP_20230714.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/14/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP