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: 7/13/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/14/2020 10:07:42 0.03,-128.38 0.46,-130.28 216.61 80
2 07/15/2020 09:46:19 0.02,-128.39 -0.59,-125.76 300.38 80
3 07/16/2020 22:08:15 -0.02,-128.35 -0.66,-131.05 308.66 80
4 07/17/2020 21:52:11 -0.01,-128.35 0.39,-126.53 208.05 80
5 07/19/2020 10:14:01 0.00,-128.41 0.74,-131.81 386.75 80
6 07/20/2020 09:52:36 -0.01,-128.41 -0.24,-127.27 129.25 80
7 07/21/2020 22:14:33 0.01,-128.36 -0.94,-132.58 481.48 80
8 07/22/2020 21:58:30 0.02,-128.36 0.11,-128.06 34.67 80
9 07/25/2020 10:01:34 -0.02,-128.40 0.10,-128.79 44.90 80
10 07/26/2020 09:40:10 -0.02,-128.40 -0.95,-124.27 470.90 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2020
SNOs_Map_GOES-15_NPP_20200714.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/13/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP