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: 9/14/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2020 21:43:44 0.10,-128.16 0.80,-125.07 352.40 80
2 09/16/2020 10:05:32 -0.11,-128.24 0.38,-130.34 240.21 80
3 09/17/2020 09:49:27 -0.11,-128.26 -0.63,-125.81 278.57 80
4 09/18/2020 22:11:25 0.11,-128.25 -0.53,-131.12 326.84 80
5 09/19/2020 21:50:00 0.11,-128.27 0.48,-126.59 191.48 80
6 09/21/2020 10:11:49 -0.11,-128.33 0.69,-131.86 402.28 80
7 09/22/2020 09:55:44 -0.11,-128.35 -0.31,-127.32 115.79 80
8 09/23/2020 22:17:41 0.12,-128.33 -0.84,-132.63 490.49 80
9 09/24/2020 21:56:17 0.12,-128.34 0.17,-128.10 26.97 80
10 09/27/2020 09:59:21 -0.13,-128.40 0.00,-128.84 50.65 80
11 09/28/2020 09:43:17 -0.13,-128.41 -1.06,-124.32 467.02 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2020
SNOs_Map_GOES-15_NPP_20200915.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/14/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP