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: 3/22/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2020 10:24:17 -0.00,-137.20 -0.45,-135.31 216.82 80
2 03/24/2020 22:46:14 0.00,-137.21 -0.76,-140.61 386.74 80
3 03/25/2020 22:30:09 0.00,-137.22 0.26,-136.08 130.39 80
4 03/27/2020 10:51:58 -0.00,-137.23 0.90,-141.35 468.79 80
5 03/28/2020 10:30:33 -0.00,-137.24 -0.12,-136.82 47.80 80
6 03/30/2020 22:33:45 0.00,-137.23 -0.08,-137.59 41.33 80
7 03/31/2020 22:17:40 -0.00,-137.22 0.94,-133.06 474.56 80
8 04/02/2020 10:39:28 -0.00,-137.22 0.27,-138.32 126.59 80
9 04/03/2020 10:18:03 -0.00,-137.21 -0.74,-133.79 388.72 80
10 04/04/2020 22:40:01 0.00,-137.19 -0.40,-139.11 218.38 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2020
SNOs_Map_GOES-17_NPP_20200323.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/22/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service