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: 12/20/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/21/2020 10:07:30 0.10,-128.24 0.57,-130.27 231.53 80
2 12/22/2020 09:46:06 0.08,-128.25 -0.50,-125.75 284.94 80
3 12/23/2020 22:10:42 -0.12,-128.28 -0.73,-131.05 315.60 80
4 12/24/2020 21:49:18 -0.10,-128.28 0.28,-126.52 200.38 80
5 12/26/2020 10:13:45 0.14,-128.26 0.93,-131.78 401.54 80
6 12/27/2020 09:52:21 0.12,-128.26 -0.08,-127.25 114.32 80
7 12/28/2020 22:16:57 -0.17,-128.28 -1.13,-132.55 486.97 80
8 12/29/2020 21:55:34 -0.15,-128.28 -0.06,-128.04 28.37 80
9 01/01/2021 10:01:16 0.17,-128.23 0.26,-128.77 60.49 80
10 01/02/2021 09:39:52 0.15,-128.23 -0.75,-124.24 454.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2020
SNOs_Map_GOES-15_NPP_20201220.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/20/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP