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: 10/19/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/19/2020 09:49:21 -0.14,-128.35 -0.72,-125.84 287.07 80
2 10/20/2020 22:11:17 0.13,-128.32 -0.48,-131.14 321.09 80
3 10/21/2020 21:49:51 0.14,-128.30 0.51,-126.60 193.25 80
4 10/23/2020 10:14:18 -0.13,-128.29 0.66,-131.88 408.73 80
5 10/24/2020 09:52:53 -0.14,-128.27 -0.33,-127.34 105.74 80
6 10/26/2020 21:56:04 0.14,-128.22 0.19,-128.12 12.21 80
7 10/29/2020 10:01:45 -0.13,-128.18 0.05,-128.84 76.42 80
8 10/30/2020 09:40:20 -0.14,-128.16 -1.00,-124.32 437.88 80
9 10/31/2020 22:04:55 0.12,-128.12 -0.18,-129.62 170.52 80
10 11/01/2020 21:43:30 0.13,-128.09 0.81,-125.09 343.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2020
SNOs_Map_GOES-15_NPP_20201019.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/19/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP