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: 8/10/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/10/2020 22:40:14 -0.03,-137.17 -0.48,-139.05 214.29 80
2 08/11/2020 22:24:11 -0.03,-137.18 0.58,-134.53 302.69 80
3 08/13/2020 10:45:59 0.02,-137.19 0.60,-139.80 297.22 80
4 08/14/2020 10:24:35 0.01,-137.19 -0.40,-135.26 219.00 80
5 08/15/2020 22:46:33 0.02,-137.18 -0.73,-140.58 386.74 80
6 08/16/2020 22:30:28 0.01,-137.18 0.27,-136.05 129.34 80
7 08/18/2020 10:52:17 -0.01,-137.18 0.90,-141.32 471.77 80
8 08/19/2020 10:30:52 -0.00,-137.17 -0.09,-136.79 43.85 80
9 08/21/2020 22:34:05 0.00,-137.15 -0.08,-137.56 46.91 80
10 08/22/2020 22:18:01 0.00,-137.14 0.92,-133.03 468.32 80
11 08/24/2020 10:39:49 -0.00,-137.12 0.26,-138.30 134.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2020
SNOs_Map_GOES-17_NPP_20200811.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/10/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP