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: 9/26/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/27/2020 09:59:20 -0.13,-128.41 -0.03,-128.85 49.70 80
2 09/28/2020 09:43:15 -0.13,-128.42 -1.07,-124.32 467.62 80
3 09/29/2020 22:05:11 0.13,-128.39 -0.14,-129.62 140.01 80
4 09/30/2020 21:43:45 0.13,-128.40 0.84,-125.08 377.10 80
5 10/02/2020 10:05:33 -0.13,-128.45 0.28,-130.37 218.18 80
6 10/03/2020 09:49:28 -0.13,-128.46 -0.70,-125.83 298.91 80
7 10/04/2020 22:11:23 0.13,-128.43 -0.50,-131.13 308.98 80
8 10/05/2020 21:49:59 0.13,-128.43 0.54,-126.61 207.46 80
9 10/07/2020 10:11:46 -0.13,-128.47 0.64,-131.88 389.38 80
10 10/08/2020 09:55:42 -0.14,-128.46 -0.40,-127.36 126.79 80
11 10/09/2020 22:17:37 0.13,-128.42 -0.80,-132.66 482.05 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2020
SNOs_Map_GOES-15_NPP_20200927.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/26/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP