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: 4/13/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2020 22:33:46 0.02,-137.18 -0.08,-137.59 47.11 80
2 04/16/2020 22:17:41 0.01,-137.17 0.94,-133.06 468.39 80
3 04/18/2020 10:39:29 -0.01,-137.15 0.26,-138.32 133.99 80
4 04/19/2020 10:18:04 -0.01,-137.14 -0.77,-133.80 381.12 80
5 04/20/2020 22:40:00 0.01,-137.12 -0.43,-139.10 225.11 80
6 04/21/2020 22:23:56 0.01,-137.11 0.59,-134.57 289.88 80
7 04/23/2020 10:45:43 -0.01,-137.08 0.61,-139.83 313.23 80
8 04/24/2020 10:24:19 -0.01,-137.06 -0.42,-135.30 201.12 80
9 04/25/2020 22:46:15 0.01,-137.03 -0.77,-140.60 406.78 80
10 04/26/2020 22:30:10 0.01,-137.01 0.19,-136.06 107.25 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2020
SNOs_Map_GOES-17_NPP_20200414.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/13/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service