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: 1/27/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/27/2020 22:16:50 0.04,-128.32 -0.93,-132.55 482.46 80
2 01/28/2020 21:55:27 0.04,-128.30 0.12,-128.03 31.50 80
3 01/31/2020 09:58:30 -0.04,-128.24 0.07,-128.77 60.02 80
4 02/01/2020 09:42:26 -0.04,-128.22 -0.92,-124.24 453.69 80
5 02/02/2020 22:04:23 0.03,-128.19 -0.24,-129.55 154.58 80
6 02/03/2020 21:42:59 0.03,-128.16 0.76,-125.02 358.62 80
7 02/05/2020 10:04:47 -0.03,-128.10 0.43,-130.29 248.24 80
8 02/06/2020 09:48:43 -0.02,-128.07 -0.56,-125.75 264.59 80
9 02/07/2020 22:10:38 -0.02,-128.03 -0.71,-131.04 343.87 80
10 02/08/2020 21:49:13 -0.01,-127.99 0.29,-126.51 168.28 80
11 02/10/2020 10:11:02 0.01,-127.92 0.90,-131.78 440.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2020
SNOs_Map_GOES-15_NPP_20200128.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/27/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service