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: 11/18/2019
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 11/21/2019 16:50:13 79.75,-109.36 101.25 11/21/2019 16:51:21 79.78,-109.32 101.24 2.84 68
2 11/21/2019 17:41:15 -79.79, 58.25 78.75 11/21/2019 17:42:05 -79.76, 58.13 78.78 3.39 50
3 11/21/2019 18:32:13 79.77,-134.64 101.27 11/21/2019 18:32:51 79.78,-134.73 101.27 2.00 38
4 11/21/2019 19:23:16 -79.78, 32.66 78.73 11/21/2019 19:23:35 -79.77, 32.72 78.76 1.75 19
5 11/21/2019 20:14:14 79.77,-160.22 101.28 11/21/2019 20:14:21 79.79,-160.14 101.29 2.78 7
6 11/21/2019 21:05:16 -79.80, 7.38 78.72 11/21/2019 21:05:05 -79.77, 7.31 78.73 3.17 11
7 11/21/2019 21:56:14 79.78, 174.50 101.29 11/21/2019 21:55:51 79.79, 174.44 101.31 1.21 23
8 11/21/2019 22:47:17 -79.79, -18.21 78.70 11/21/2019 22:46:35 -79.78, -18.10 78.71 2.62 42
9 11/21/2019 23:38:15 79.78, 148.91 101.31 11/21/2019 23:37:21 79.79, 149.03 101.34 2.95 54
10 11/22/2019 00:29:18 -79.78, -43.79 78.69 11/22/2019 00:28:06 -79.81, -43.80 78.63 3.12 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2019
SNOs_Map_NOAA-19_NPP_20191119.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service