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: 10/29/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/29/2020 22:40:16 -0.02,-137.21 -0.45,-139.07 212.66 80
2 10/30/2020 22:24:11 -0.02,-137.21 0.60,-134.55 303.69 80
3 11/01/2020 10:43:17 0.02,-137.21 0.62,-139.81 297.24 80
4 11/02/2020 10:27:13 0.02,-137.20 -0.44,-135.29 218.59 80
5 11/03/2020 22:46:28 -0.02,-137.18 -0.75,-140.59 387.94 80
6 11/04/2020 22:30:23 -0.02,-137.17 0.24,-136.05 127.32 80
7 11/06/2020 10:49:29 0.01,-137.15 0.97,-141.32 475.21 80
8 11/07/2020 10:33:25 0.01,-137.14 -0.08,-136.79 39.55 80
9 11/09/2020 22:33:54 -0.01,-137.08 -0.10,-137.56 54.08 80
10 11/10/2020 22:17:49 -0.01,-137.06 0.90,-133.03 460.24 80
11 11/12/2020 10:36:56 0.00,-137.04 0.26,-138.30 143.44 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/29/2020
SNOs_Map_GOES-17_NPP_20201030.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/29/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP