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: 6/27/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/27/2019 22:30:40 0.00,-137.19 0.24,-136.11 122.62 80
2 06/29/2019 10:52:29 -0.01,-137.20 0.94,-141.38 477.03 80
3 06/30/2019 10:31:04 -0.02,-137.19 -0.07,-136.85 38.55 80
4 07/02/2019 22:34:17 0.02,-137.15 -0.08,-137.63 54.51 80
5 07/03/2019 22:18:12 0.01,-137.14 0.92,-133.10 460.54 80
6 07/05/2019 10:40:01 -0.01,-137.13 0.25,-138.37 140.50 80
7 07/06/2019 10:18:36 0.00,-137.11 -0.76,-133.84 374.18 80
8 07/07/2019 22:40:33 -0.00,-137.07 -0.46,-139.13 235.32 80
9 07/08/2019 22:24:28 -0.01,-137.05 0.55,-134.60 279.22 80
10 07/10/2019 10:43:36 0.01,-137.04 0.62,-139.87 322.44 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2019
SNOs_Map_GOES-17_NPP_20190627.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service