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: 12/27/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/27/2019 21:58:23 0.03,-128.19 0.05,-128.07 13.51 80
2 12/30/2019 09:58:45 -0.04,-128.27 0.08,-128.81 61.08 80
3 12/31/2019 09:42:39 -0.03,-128.29 -0.93,-124.27 457.92 80
4 01/01/2020 22:01:55 0.04,-128.29 -0.26,-129.57 146.78 80
5 01/02/2020 21:45:49 0.04,-128.31 0.75,-125.04 371.93 80
6 01/04/2020 10:04:57 -0.05,-128.36 0.39,-130.31 222.44 80
7 01/05/2020 09:48:51 -0.04,-128.38 -0.62,-125.78 296.12 80
8 01/06/2020 22:08:06 0.05,-128.37 -0.56,-131.08 309.06 80
9 01/07/2020 21:52:01 0.04,-128.38 0.45,-126.54 208.90 80
10 01/09/2020 10:11:08 -0.04,-128.42 0.69,-131.82 387.14 80
11 01/10/2020 09:55:03 -0.03,-128.42 -0.31,-127.28 130.49 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2019
SNOs_Map_GOES-15_NPP_20191228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/27/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service