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: 5/6/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/06/2020 22:40:00 0.01,-137.19 -0.42,-139.08 216.13 80
2 05/07/2020 22:23:55 0.02,-137.19 0.60,-134.56 299.79 80
3 05/09/2020 10:45:42 -0.01,-137.18 0.59,-139.82 301.58 80
4 05/10/2020 10:24:18 -0.01,-137.17 -0.44,-135.29 213.82 80
5 05/11/2020 22:46:14 0.01,-137.15 -0.74,-140.59 392.38 80
6 05/12/2020 22:30:09 0.01,-137.14 0.23,-136.05 122.95 80
7 05/14/2020 10:51:56 -0.00,-137.12 0.96,-141.32 479.06 80
8 05/15/2020 10:30:32 -0.00,-137.11 -0.07,-136.79 35.98 80
9 05/17/2020 22:33:42 0.00,-137.07 -0.13,-137.55 56.08 80
10 05/18/2020 22:17:38 0.00,-137.05 0.90,-133.02 458.80 80
11 05/20/2020 10:39:25 -0.00,-137.03 0.30,-138.29 144.13 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2020
SNOs_Map_GOES-17_NPP_20200507.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/06/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service