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: 3/18/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2020 22:39:58 0.00,-137.19 -0.42,-139.09 216.45 80
2 03/20/2020 22:23:53 0.01,-137.19 0.59,-134.56 299.37 80
3 03/22/2020 10:45:42 -0.01,-137.18 0.57,-139.84 302.28 80
4 03/23/2020 10:24:17 -0.01,-137.17 -0.44,-135.31 213.22 80
5 03/24/2020 22:46:14 0.01,-137.16 -0.77,-140.61 392.91 80
6 03/25/2020 22:30:09 0.01,-137.15 0.25,-136.08 122.48 80
7 03/27/2020 10:51:57 -0.01,-137.14 0.91,-141.35 479.74 80
8 03/28/2020 10:30:33 -0.01,-137.12 -0.11,-136.82 35.13 80
9 03/30/2020 22:33:45 0.01,-137.07 -0.09,-137.59 58.70 80
10 03/31/2020 22:17:40 0.02,-137.05 0.93,-133.06 455.36 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_GOES-17_NPP_20200319.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service