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: 7/5/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/05/2019 21:40:11 0.11,-127.70 1.01,-123.60 466.96 80
2 07/07/2019 09:59:19 -0.13,-127.65 0.16,-128.87 140.37 80
3 07/08/2019 09:43:15 -0.12,-127.61 -0.84,-124.34 371.93 80
4 07/09/2019 22:02:32 0.15,-127.54 -0.32,-129.65 240.35 80
5 07/10/2019 21:46:27 0.14,-127.50 0.69,-125.12 272.02 80
6 07/12/2019 10:05:36 -0.17,-127.44 0.48,-130.39 335.29 80
7 07/13/2019 09:49:31 -0.16,-127.40 -0.53,-125.86 176.47 80
8 07/14/2019 22:08:48 0.18,-127.32 -0.68,-131.16 437.39 80
9 07/15/2019 21:52:43 0.18,-127.28 0.33,-126.62 74.40 80
10 07/18/2019 09:53:07 -0.19,-127.17 -0.17,-127.36 21.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2019
SNOs_Map_GOES-15_NPP_20190705.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/05/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service