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: 4/27/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2020 22:10:56 0.14,-128.17 -0.52,-131.14 338.07 80
2 04/28/2020 21:49:31 0.16,-128.19 0.51,-126.61 179.76 80
3 04/30/2020 10:13:59 -0.12,-128.22 0.68,-131.88 416.57 80
4 05/01/2020 09:52:34 -0.14,-128.23 -0.34,-127.35 100.56 80
5 05/03/2020 21:58:25 0.12,-128.24 0.13,-128.11 14.64 80
6 05/06/2020 10:01:28 -0.11,-128.28 0.04,-128.85 65.48 80
7 05/07/2020 09:40:03 -0.13,-128.28 -0.99,-124.32 451.03 80
8 05/08/2020 22:04:40 0.10,-128.27 -0.19,-129.62 153.75 80
9 05/09/2020 21:43:15 0.12,-128.27 0.84,-125.09 362.79 80
10 05/11/2020 10:07:42 -0.09,-128.29 0.35,-130.36 234.75 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2020
SNOs_Map_GOES-15_NPP_20200428.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/27/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service