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: 1/2/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2019 22:08:54 0.05,-128.41 -0.55,-131.23 320.61 80
2 01/04/2019 21:52:49 0.04,-128.39 0.43,-126.69 194.07 80
3 01/06/2019 10:11:56 -0.05,-128.47 0.76,-131.96 399.03 80
4 01/07/2019 09:55:52 -0.04,-128.44 -0.28,-127.43 115.26 80
5 01/09/2019 21:57:44 0.05,-128.29 0.04,-128.19 10.38 3
6 01/12/2019 09:59:24 -0.05,-128.33 0.11,-128.93 69.89 80
7 01/13/2019 09:43:20 -0.05,-128.30 -0.93,-124.41 443.92 80
8 01/14/2019 22:02:35 0.06,-128.16 -0.28,-129.71 176.43 80
9 01/15/2019 21:46:30 0.05,-128.13 0.70,-125.17 337.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2019
SNOs_Map_GOES-15_NPP_20190103.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/02/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service