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: 11/29/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/29/2021 22:19:31 -0.00,-137.20 0.90,-133.25 450.03 80
2 12/01/2021 10:38:37 -0.00,-137.19 0.27,-138.52 151.19 80
3 12/02/2021 10:22:30 0.00,-137.18 -0.70,-133.97 364.70 80
4 12/03/2021 22:41:46 -0.00,-137.16 -0.45,-139.28 241.36 80
5 12/04/2021 22:25:39 -0.01,-137.14 0.51,-134.74 273.94 80
6 12/06/2021 10:44:46 0.01,-137.12 0.65,-140.01 328.87 80
7 12/07/2021 10:28:40 0.01,-137.10 -0.38,-135.47 185.93 80
8 12/08/2021 22:47:54 -0.01,-137.07 -0.83,-140.77 421.45 80
9 12/09/2021 22:31:49 -0.01,-137.05 0.21,-136.24 93.35 80
10 12/12/2021 10:34:49 0.00,-137.01 -0.02,-136.97 5.01 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/29/2021
SNOs_Map_GOES-17_NPP_20211129.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/29/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP