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: 2/19/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2020 10:24:09 0.03,-137.21 -0.41,-135.26 222.44 80
2 02/21/2020 22:46:05 -0.03,-137.22 -0.81,-140.56 381.95 80
3 02/22/2020 22:30:02 -0.03,-137.21 0.26,-136.04 133.94 80
4 02/24/2020 10:51:50 0.03,-137.20 0.93,-141.31 468.43 80
5 02/25/2020 10:30:25 0.03,-137.19 -0.08,-136.78 47.18 80
6 02/27/2020 22:33:37 -0.03,-137.18 -0.13,-137.55 42.71 80
7 02/28/2020 22:17:33 -0.03,-137.17 0.88,-133.02 472.52 80
8 03/01/2020 10:39:21 0.03,-137.14 0.30,-138.29 131.04 80
9 03/02/2020 10:17:57 0.03,-137.13 -0.70,-133.76 383.59 80
10 03/03/2020 22:39:54 -0.04,-137.11 -0.45,-139.07 223.39 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2020
SNOs_Map_GOES-17_NPP_20200220.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/19/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service