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: 9/8/2018
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,-127.13 99.68 09/16/2018 05:33:20 -80.43,-127.12 99.71 0.18 69
2 09/16/2018 06:23:09 80.44, 40.17 80.34 09/16/2018 06:24:05 80.44, 40.19 80.31 0.31 56
3 09/16/2018 07:14:12 -80.44,-152.61 99.65 09/16/2018 07:14:50 -80.44,-152.51 99.68 1.72 38
4 09/16/2018 08:05:10 80.44, 14.69 80.36 09/16/2018 08:05:35 80.44, 14.79 80.34 1.94 25
5 09/16/2018 08:56:13 -80.44,-178.08 99.63 09/16/2018 08:56:20 -80.44,-177.91 99.65 3.27 7
6 09/16/2018 09:47:10 80.46, -10.45 80.36 09/16/2018 09:47:05 80.44, -10.60 80.37 3.34 5
7 09/16/2018 10:38:13 -80.46, 156.77 99.63 09/16/2018 10:37:50 -80.44, 156.70 99.62 2.27 23
8 09/16/2018 11:29:11 80.46, -35.94 80.39 09/16/2018 11:28:35 80.44, -36.00 80.40 2.15 36
9 09/16/2018 12:20:14 -80.46, 131.30 99.61 09/16/2018 12:19:20 -80.44, 131.30 99.59 1.72 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2018
SNOs_Map_NOAA-19_NPP_20180909.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/08/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service