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: 12/27/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/27/2018 09:59:30 -0.04,-128.62 0.02,-128.95 37.54 80
2 12/28/2018 09:43:24 -0.03,-128.61 -0.95,-124.41 477.92 80
3 12/29/2018 22:02:41 0.04,-128.49 -0.22,-129.72 140.06 80
4 12/30/2018 21:46:35 0.04,-128.48 0.76,-125.18 375.53 80
5 01/01/2019 10:05:43 -0.05,-128.57 0.37,-130.46 215.65 80
6 01/02/2019 09:49:38 -0.04,-128.56 -0.61,-125.92 299.49 80
7 01/03/2019 22:08:54 0.05,-128.42 -0.55,-131.23 319.54 80
8 01/04/2019 21:52:49 0.04,-128.41 0.43,-126.69 195.50 80
9 01/06/2019 10:11:57 -0.05,-128.49 0.70,-131.97 396.17 80
10 01/07/2019 09:55:52 -0.04,-128.47 -0.28,-127.44 118.43 80
11 01/09/2019 21:59:01 0.05,-128.31 0.05,-128.19 13.35 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2018
SNOs_Map_GOES-15_NPP_20181227.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/27/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service