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: 7/19/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2021 10:52:31 0.04,-137.21 0.97,-141.41 478.19 80
2 07/21/2021 10:31:07 0.03,-137.20 -0.07,-136.88 37.44 80
3 07/23/2021 22:34:20 -0.02,-137.19 -0.14,-137.65 53.40 80
4 07/24/2021 22:18:17 -0.02,-137.18 0.90,-133.13 462.02 80
5 07/26/2021 10:40:05 0.03,-137.17 0.31,-138.39 139.60 80
6 07/27/2021 10:18:41 0.03,-137.16 -0.73,-133.87 375.74 80
7 07/28/2021 22:40:39 -0.03,-137.15 -0.46,-139.18 230.65 80
8 07/29/2021 22:24:34 -0.03,-137.14 0.52,-134.64 284.57 80
9 07/31/2021 10:46:23 0.02,-137.12 0.63,-139.92 317.86 80
10 08/01/2021 10:24:59 0.02,-137.11 -0.35,-135.38 196.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2021
SNOs_Map_GOES-17_NPP_20210720.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/19/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP