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: 8/4/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/05/2019 21:59:07 0.28,-128.33 0.30,-128.20 14.48 80
2 08/08/2019 09:59:31 -0.29,-128.39 -0.17,-128.94 62.52 80
3 08/09/2019 09:43:27 -0.28,-128.41 -1.18,-124.41 455.41 80
4 08/10/2019 22:02:44 0.31,-128.39 0.03,-129.72 150.76 80
5 08/11/2019 21:46:40 0.30,-128.41 1.05,-125.19 367.08 80
6 08/13/2019 10:05:48 -0.32,-128.45 0.10,-130.47 228.92 80
7 08/14/2019 09:49:42 -0.31,-128.46 -0.86,-125.92 288.63 80
8 08/15/2019 22:09:00 0.33,-128.44 -0.29,-131.23 318.25 80
9 08/16/2019 21:52:55 0.33,-128.45 0.73,-126.70 199.32 80
10 08/18/2019 10:12:04 -0.34,-128.49 0.42,-131.98 396.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2019
SNOs_Map_GOES-15_NPP_20190805.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/04/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service