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: 4/25/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2020 09:46:19 -0.17,-128.16 -0.68,-125.84 263.91 80
2 04/27/2020 22:10:56 0.14,-128.17 -0.52,-131.14 338.20 80
3 04/28/2020 21:49:31 0.16,-128.19 0.51,-126.61 179.55 80
4 04/30/2020 10:13:59 -0.12,-128.22 0.69,-131.88 416.94 80
5 05/01/2020 09:52:34 -0.14,-128.23 -0.34,-127.35 100.10 80
6 05/03/2020 21:58:25 0.12,-128.24 0.12,-128.11 14.07 80
7 05/06/2020 10:01:28 -0.11,-128.27 0.04,-128.84 66.39 80
8 05/07/2020 09:40:04 -0.13,-128.27 -1.04,-124.33 450.06 80
9 05/08/2020 22:04:40 0.10,-128.26 -0.19,-129.62 154.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2020
SNOs_Map_GOES-15_NPP_20200426.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/25/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service