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: 9/11/2018
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,-127.26 99.67 09/16/2018 05:33:20 -80.45,-127.28 99.68 2.30 69
2 09/16/2018 06:23:09 80.43, 40.06 80.35 09/16/2018 06:24:05 80.45, 40.04 80.33 1.85 56
3 09/16/2018 07:14:11 -80.45,-152.40 99.67 09/16/2018 07:14:49 -80.42,-152.35 99.71 2.54 38
4 09/16/2018 08:05:10 80.43, 14.57 80.37 09/16/2018 08:05:35 80.45, 14.64 80.36 2.28 25
5 09/16/2018 08:56:12 -80.45,-177.88 99.64 09/16/2018 08:56:19 -80.43,-177.75 99.68 3.37 7
6 09/16/2018 09:47:10 80.45, -10.57 80.37 09/16/2018 09:47:05 80.45, -10.75 80.39 3.37 5
7 09/16/2018 10:38:13 -80.45, 156.64 99.62 09/16/2018 10:37:50 -80.45, 156.53 99.59 2.10 23
8 09/16/2018 11:29:11 80.45, -36.05 80.39 09/16/2018 11:28:35 80.45, -36.15 80.42 1.74 36
9 09/16/2018 12:20:14 -80.45, 131.16 99.60 09/16/2018 12:19:20 -80.45, 131.14 99.56 0.69 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2018
SNOs_Map_NOAA-19_NPP_20180912.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service