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: 4/14/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/14/2020 10:13:59 -0.20,-127.86 0.68,-131.89 458.01 80
2 04/15/2020 09:52:34 -0.21,-127.89 -0.34,-127.36 61.09 80
3 04/17/2020 21:58:26 0.19,-127.96 0.16,-128.13 18.60 80
4 04/20/2020 10:01:29 -0.18,-128.04 0.01,-128.86 94.29 80
5 04/21/2020 09:40:05 -0.19,-128.06 -1.01,-124.33 424.44 80
6 04/22/2020 22:04:41 0.17,-128.10 -0.19,-129.64 175.51 80
7 04/23/2020 21:43:16 0.18,-128.12 0.84,-125.11 343.32 80
8 04/25/2020 10:07:44 -0.15,-128.16 0.36,-130.37 252.22 80
9 04/26/2020 09:46:19 -0.17,-128.18 -0.66,-125.84 265.74 80
10 04/27/2020 22:10:56 0.14,-128.20 -0.52,-131.14 336.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2020
SNOs_Map_GOES-15_NPP_20200414.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/14/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service