Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/13/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/16/2018 05:32:11 -80.43,-127.17 99.68 09/16/2018 05:33:20 -80.44,-127.20 99.70 1.20 69
2 09/16/2018 06:23:09 80.43, 40.16 80.34 09/16/2018 06:24:05 80.44, 40.14 80.32 0.58 56
3 09/16/2018 07:14:12 -80.43,-152.65 99.65 09/16/2018 07:14:50 -80.44,-152.60 99.67 1.50 38
4 09/16/2018 08:05:10 80.44, 14.68 80.36 09/16/2018 08:05:35 80.44, 14.74 80.35 1.31 25
5 09/16/2018 08:56:13 -80.43,-178.13 99.63 09/16/2018 08:56:20 -80.44,-177.99 99.64 2.78 7
6 09/16/2018 09:47:11 80.44, -10.81 80.39 09/16/2018 09:47:05 80.44, -10.65 80.38 2.91 6
7 09/16/2018 10:38:13 -80.45, 156.73 99.63 09/16/2018 10:37:50 -80.45, 156.61 99.61 2.32 23
8 09/16/2018 11:29:11 80.46, -35.95 80.39 09/16/2018 11:28:35 80.44, -36.05 80.41 2.26 36
9 09/16/2018 12:20:14 -80.45, 131.25 99.60 09/16/2018 12:19:20 -80.45, 131.22 99.58 0.99 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2018
SNOs_Map_NOAA-19_NPP_20180914.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service