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: 7/29/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/30/2020 10:07:52 -0.02,-128.41 0.41,-130.31 216.34 80
2 07/31/2020 09:46:27 -0.01,-128.40 -0.58,-125.77 299.08 80
3 08/01/2020 22:08:24 0.01,-128.33 -0.61,-131.08 313.21 80
4 08/02/2020 21:52:20 0.01,-128.32 0.38,-126.54 202.20 80
5 08/04/2020 10:14:09 -0.01,-128.37 0.74,-131.83 393.60 80
6 08/05/2020 09:52:45 -0.01,-128.36 -0.25,-127.29 121.60 80
7 08/06/2020 22:14:42 0.01,-128.28 -0.93,-132.60 491.21 80
8 08/07/2020 21:58:38 0.01,-128.27 0.06,-128.07 24.00 80
9 08/10/2020 10:01:41 -0.00,-128.30 0.13,-128.80 57.19 80
10 08/11/2020 09:40:18 -0.00,-128.29 -0.92,-124.28 457.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2020
SNOs_Map_GOES-15_NPP_20200730.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/29/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP