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: 1/23/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/23/2020 21:49:09 0.03,-128.41 0.45,-126.51 216.40 80
2 01/25/2020 10:10:58 -0.04,-128.39 0.74,-131.78 386.30 80
3 01/26/2020 09:54:54 -0.04,-128.38 -0.31,-127.26 129.08 80
4 01/27/2020 22:16:50 0.04,-128.38 -0.92,-132.55 476.83 80
5 01/28/2020 21:55:27 0.04,-128.37 0.14,-128.04 38.34 80
6 01/31/2020 09:58:31 -0.04,-128.33 0.06,-128.77 50.07 80
7 02/01/2020 09:42:26 -0.04,-128.32 -0.93,-124.24 464.81 80
8 02/02/2020 22:04:24 0.03,-128.30 -0.23,-129.55 141.76 80
9 02/03/2020 21:42:59 0.03,-128.29 0.77,-125.02 372.58 80
10 02/05/2020 10:04:47 -0.03,-128.25 0.43,-130.29 232.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_GOES-15_NPP_20200123.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service