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: 1/8/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2020 22:33:34 -0.04,-137.19 -0.08,-137.52 36.86 80
2 01/11/2020 22:14:48 -0.03,-137.18 0.93,-132.98 478.67 80
3 01/13/2020 10:39:15 0.04,-137.16 0.27,-138.25 123.29 80
4 01/14/2020 10:17:49 0.04,-137.15 -0.74,-133.71 391.68 80
5 01/15/2020 22:42:23 -0.04,-137.12 -0.49,-139.00 215.05 80
6 01/16/2020 22:20:58 -0.04,-137.10 0.52,-134.47 299.84 80
7 01/18/2020 10:45:25 0.05,-137.08 0.62,-139.74 302.77 80
8 01/19/2020 10:24:00 0.05,-137.06 -0.39,-135.21 211.65 80
9 01/20/2020 22:48:34 -0.06,-137.02 -0.83,-140.50 396.22 80
10 01/21/2020 22:27:09 -0.06,-137.00 0.18,-135.96 117.90 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2020
SNOs_Map_GOES-17_NPP_20200109.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/08/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service