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: 7/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/31/2019 21:52:52 0.25,-128.24 0.63,-126.69 177.48 80
2 08/02/2019 10:12:00 -0.27,-128.29 0.52,-131.96 417.88 80
3 08/03/2019 09:55:55 -0.27,-128.31 -0.49,-127.43 100.68 80
4 08/05/2019 21:59:07 0.28,-128.33 0.29,-128.20 14.50 80
5 08/08/2019 09:59:31 -0.29,-128.39 -0.15,-128.94 63.08 80
6 08/09/2019 09:43:27 -0.28,-128.40 -1.16,-124.41 454.84 80
7 08/10/2019 22:02:44 0.30,-128.39 0.01,-129.72 151.06 80
8 08/11/2019 21:46:39 0.30,-128.40 1.02,-125.19 366.70 80
9 08/13/2019 10:05:48 -0.32,-128.45 0.13,-130.46 229.69 80
10 08/14/2019 09:49:43 -0.31,-128.45 -0.89,-125.93 287.78 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_GOES-15_NPP_20190801.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service