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: 11/20/2019
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 16:50:12 79.76,-109.28 101.25 11/21/2019 16:51:20 79.77,-109.24 101.23 1.17 68
2 11/21/2019 17:41:15 -79.77, 58.02 78.75 11/21/2019 17:42:05 -79.79, 57.91 78.74 3.08 50
3 11/21/2019 18:32:12 79.78,-134.56 101.26 11/21/2019 18:32:50 79.77,-134.65 101.25 1.97 38
4 11/21/2019 19:23:15 -79.78, 32.73 78.73 11/21/2019 19:23:34 -79.76, 32.79 78.77 2.98 19
5 11/21/2019 20:14:13 79.77,-160.14 101.28 11/21/2019 20:14:20 79.78,-160.06 101.28 1.56 7
6 11/21/2019 21:05:16 -79.78, 7.15 78.72 11/21/2019 21:05:05 -79.79, 7.09 78.69 2.27 11
7 11/21/2019 21:56:13 79.79, 174.58 101.29 11/21/2019 21:55:50 79.78, 174.52 101.30 1.64 23
8 11/21/2019 22:47:16 -79.80, -18.14 78.71 11/21/2019 22:46:34 -79.77, -18.04 78.72 3.66 42
9 11/21/2019 23:38:14 79.79, 149.00 101.31 11/21/2019 23:37:20 79.79, 149.11 101.32 2.17 54
10 11/22/2019 00:29:17 -79.79, -43.72 78.69 11/22/2019 00:28:05 -79.80, -43.74 78.65 1.63 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2019
SNOs_Map_NOAA-19_NPP_20191121.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service