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: 9/3/2018
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,-127.20 99.67 09/16/2018 05:33:20 -80.44,-127.21 99.70 1.18 69
2 09/16/2018 06:23:09 80.43, 40.08 80.35 09/16/2018 06:24:05 80.44, 40.07 80.33 1.37 56
3 09/16/2018 07:14:12 -80.43,-152.67 99.65 09/16/2018 07:14:50 -80.44,-152.60 99.67 1.79 38
4 09/16/2018 08:05:10 80.43, 14.59 80.37 09/16/2018 08:05:35 80.45, 14.67 80.36 2.04 25
5 09/16/2018 08:56:13 -80.43,-178.15 99.62 09/16/2018 08:56:20 -80.44,-178.00 99.64 3.13 7
6 09/16/2018 09:47:10 80.45, -10.55 80.37 09/16/2018 09:47:05 80.45, -10.72 80.39 3.24 5
7 09/16/2018 10:38:13 -80.45, 156.71 99.62 09/16/2018 10:37:50 -80.45, 156.61 99.61 1.95 23
8 09/16/2018 11:29:11 80.45, -36.03 80.39 09/16/2018 11:28:35 80.45, -36.12 80.42 1.61 36
9 09/16/2018 12:20:14 -80.45, 131.23 99.60 09/16/2018 12:19:20 -80.45, 131.21 99.58 0.71 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2018
SNOs_Map_NOAA-19_NPP_20180904.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/03/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service