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: 4/9/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2020 09:46:19 -0.24,-127.73 -0.64,-125.84 215.26 80
2 04/11/2020 22:10:55 0.21,-127.78 -0.57,-131.14 383.23 80
3 04/12/2020 21:49:32 0.23,-127.82 0.51,-126.62 136.75 80
4 04/14/2020 10:13:59 -0.20,-127.87 0.69,-131.89 456.90 80
5 04/15/2020 09:52:34 -0.21,-127.90 -0.33,-127.36 62.46 80
6 04/17/2020 21:58:26 0.19,-127.98 0.16,-128.13 17.32 80
7 04/20/2020 10:01:29 -0.18,-128.06 0.02,-128.86 91.49 80
8 04/21/2020 09:40:06 -0.19,-128.09 -1.06,-124.35 427.56 80
9 04/22/2020 22:04:41 0.17,-128.12 -0.19,-129.64 172.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2020
SNOs_Map_GOES-15_NPP_20200410.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/09/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service