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: 2/8/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/10/2019 21:56:09 0.05,-127.99 -0.01,-128.15 19.40 80
2 02/13/2019 10:01:52 -0.04,-128.13 0.13,-128.90 87.85 80
3 02/14/2019 09:40:26 -0.04,-128.15 -0.86,-124.36 431.16 80
4 02/15/2019 22:05:01 0.03,-128.10 -0.33,-129.66 177.84 80
5 02/16/2019 21:43:37 0.03,-128.12 0.72,-125.13 340.79 80
6 02/18/2019 10:08:04 -0.01,-128.22 0.45,-130.40 248.24 80
7 02/19/2019 09:46:39 -0.01,-128.24 -0.54,-125.87 270.19 80
8 02/20/2019 22:11:14 0.01,-128.18 -0.65,-131.16 339.51 80
9 02/21/2019 21:49:49 0.01,-128.20 0.34,-126.63 178.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/8/2019
SNOs_Map_GOES-15_NPP_20190209.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/08/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service