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: 8/9/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2022 10:31:31 0.06,-137.32 -0.05,-136.87 51.65 80
2 08/11/2022 22:34:45 -0.06,-137.30 -0.11,-137.65 39.26 80
3 08/12/2022 22:18:40 -0.06,-137.30 0.87,-133.11 476.46 80
4 08/14/2022 10:40:30 0.06,-137.30 0.28,-138.39 124.44 80
5 08/15/2022 10:19:05 0.06,-137.29 -0.71,-133.86 391.12 80
6 08/16/2022 22:41:02 -0.05,-137.27 -0.49,-139.16 215.72 80
7 08/17/2022 22:24:59 -0.05,-137.27 0.55,-134.64 299.58 80
8 08/19/2022 10:46:47 0.05,-137.26 0.65,-139.91 302.18 80
9 08/20/2022 10:25:24 0.05,-137.25 -0.39,-135.39 212.56 80
10 08/21/2022 22:47:21 -0.04,-137.22 -0.80,-140.69 395.82 80
11 08/22/2022 22:31:17 -0.04,-137.20 0.19,-136.16 118.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2022
SNOs_Map_GOES-17_NPP_20220809.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/09/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP