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 22:10:55 0.14,-128.17 -0.54,-131.14 338.11 80
2 04/28/2020 21:49:31 0.16,-128.19 0.48,-126.61 179.73 80
3 04/30/2020 10:13:58 -0.12,-128.22 0.71,-131.87 416.66 80
4 05/01/2020 09:52:34 -0.14,-128.23 -0.32,-127.34 100.47 80
5 05/03/2020 21:55:45 0.12,-128.24 0.16,-128.12 14.24 80
6 05/06/2020 10:01:28 -0.11,-128.27 0.01,-128.85 65.67 80
7 05/07/2020 09:40:04 -0.13,-128.28 -1.02,-124.32 450.78 80
8 05/08/2020 22:04:39 0.10,-128.27 -0.21,-129.62 154.00 80
9 05/09/2020 21:43:15 0.12,-128.27 0.82,-125.09 362.52 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2020
SNOs_Map_GOES-15_NPP_20200427.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