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: 12/21/2020
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 0.55,-130.27 231.56 80
2 12/22/2020 09:46:06 0.08,-128.25 -0.46,-125.74 284.85 80
3 12/23/2020 22:10:42 -0.12,-128.28 -0.76,-131.04 315.76 80
4 12/24/2020 21:49:18 -0.10,-128.28 0.31,-126.52 200.18 80
5 12/26/2020 10:13:46 0.14,-128.26 0.91,-131.79 401.82 80
6 12/27/2020 09:52:21 0.12,-128.26 -0.10,-127.26 113.97 80
7 12/28/2020 22:16:57 -0.17,-128.28 -1.11,-132.56 487.39 80
8 12/29/2020 21:55:33 -0.15,-128.27 -0.10,-128.03 27.72 80
9 01/01/2021 10:01:16 0.17,-128.23 0.30,-128.76 61.00 80
10 01/02/2021 09:39:52 0.15,-128.22 -0.77,-124.25 453.82 80
11 01/03/2021 22:04:28 -0.19,-128.23 -0.50,-129.53 148.65 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2020
SNOs_Map_GOES-15_NPP_20201221.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/21/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP