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: 7/30/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/31/2019 10:49:56 -0.03,-137.19 0.92,-141.39 478.71 80
2 08/01/2019 10:33:52 -0.03,-137.18 -0.09,-136.86 36.82 80
3 08/03/2019 22:34:25 0.04,-137.16 -0.05,-137.64 54.29 80
4 08/04/2019 22:18:20 0.04,-137.15 0.96,-133.10 461.08 80
5 08/06/2019 10:37:28 -0.04,-137.13 0.25,-138.37 140.98 80
6 08/07/2019 10:21:23 -0.04,-137.12 -0.77,-133.84 374.00 80
7 08/08/2019 22:40:40 0.05,-137.09 -0.39,-139.15 233.53 80
8 08/09/2019 22:24:36 0.05,-137.07 0.63,-134.62 281.12 80
9 08/11/2019 10:43:43 -0.05,-137.05 0.58,-139.88 322.09 80
10 08/12/2019 10:27:39 -0.06,-137.03 -0.43,-135.35 192.13 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2019
SNOs_Map_GOES-17_NPP_20190731.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/30/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service