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: 8/6/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2019 09:59:31 -0.29,-128.39 -0.14,-128.93 62.63 80
2 08/09/2019 09:43:26 -0.28,-128.40 -1.15,-124.40 455.33 80
3 08/10/2019 22:02:44 0.30,-128.39 -0.00,-129.71 151.10 80
4 08/11/2019 21:46:39 0.30,-128.40 1.01,-125.18 366.67 80
5 08/13/2019 10:05:47 -0.32,-128.45 0.14,-130.46 229.23 80
6 08/14/2019 09:49:43 -0.31,-128.46 -0.88,-125.93 288.21 80
7 08/15/2019 22:09:00 0.33,-128.44 -0.27,-131.24 318.94 80
8 08/16/2019 21:52:55 0.33,-128.44 0.69,-126.70 198.60 80
9 08/18/2019 10:12:03 -0.34,-128.49 0.46,-131.97 397.37 80
10 08/19/2019 09:55:59 -0.34,-128.49 -0.56,-127.44 119.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2019
SNOs_Map_GOES-15_NPP_20190807.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/06/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service