Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/30/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/30/2019 22:08:56 0.26,-128.22 -0.40,-131.21 341.35 80
2 07/31/2019 21:52:51 0.25,-128.24 0.61,-126.68 177.41 80
3 08/02/2019 10:12:00 -0.28,-128.29 0.54,-131.96 418.04 80
4 08/03/2019 09:55:55 -0.27,-128.30 -0.47,-127.43 100.43 80
5 08/05/2019 21:59:08 0.28,-128.32 0.33,-128.21 14.30 80
6 08/08/2019 09:59:31 -0.29,-128.38 -0.13,-128.94 63.63 80
7 08/09/2019 09:43:26 -0.28,-128.40 -1.15,-124.40 454.31 80
8 08/10/2019 22:02:44 0.30,-128.39 -0.00,-129.72 151.66 80
9 08/11/2019 21:46:39 0.30,-128.40 1.01,-125.19 366.06 80
10 08/13/2019 10:05:47 -0.32,-128.44 0.14,-130.46 230.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2019
SNOs_Map_GOES-15_NPP_20190731.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/30/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service