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: 12/29/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/29/2018 22:02:41 0.05,-128.49 -0.22,-129.72 140.06 80
2 12/30/2018 21:46:35 0.04,-128.48 0.76,-125.18 375.43 80
3 01/01/2019 10:05:43 -0.05,-128.56 0.37,-130.46 216.31 80
4 01/02/2019 09:49:38 -0.04,-128.55 -0.61,-125.92 298.74 80
5 01/03/2019 22:08:54 0.05,-128.42 -0.56,-131.23 320.01 80
6 01/04/2019 21:52:49 0.04,-128.40 0.42,-126.69 194.91 80
7 01/06/2019 10:11:57 -0.05,-128.48 0.70,-131.97 397.34 80
8 01/07/2019 09:55:52 -0.04,-128.46 -0.27,-127.43 117.18 80
9 01/09/2019 21:59:02 0.05,-128.30 0.10,-128.21 12.36 80
10 01/12/2019 09:59:25 -0.05,-128.36 0.05,-128.95 66.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2018
SNOs_Map_GOES-15_NPP_20181230.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/29/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service