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: 11/9/2019
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 79.75,-109.37 101.25 11/21/2019 16:51:20 79.77,-109.24 101.23 3.21 68
2 11/21/2019 17:41:15 -79.76, 57.98 78.74 11/21/2019 17:42:05 -79.78, 57.97 78.75 2.07 50
3 11/21/2019 18:32:12 79.77,-134.65 101.27 11/21/2019 18:32:50 79.78,-134.66 101.26 0.39 38
4 11/21/2019 19:23:15 -79.78, 32.70 78.73 11/21/2019 19:23:35 -79.79, 32.56 78.72 2.68 20
5 11/21/2019 20:14:12 79.79,-159.93 101.28 11/21/2019 20:14:20 79.78,-160.07 101.28 2.97 8
6 11/21/2019 21:05:16 -79.77, 7.11 78.72 11/21/2019 21:05:05 -79.79, 7.15 78.70 1.91 11
7 11/21/2019 21:56:13 79.78, 174.49 101.30 11/21/2019 21:55:50 79.78, 174.52 101.30 0.63 23
8 11/21/2019 22:47:16 -79.79, -18.18 78.70 11/21/2019 22:46:35 -79.79, -18.26 78.68 1.72 41
9 11/21/2019 23:38:13 79.80, 149.20 101.31 11/21/2019 23:37:20 79.79, 149.10 101.32 2.57 53
10 11/22/2019 00:29:17 -79.79, -43.76 78.69 11/22/2019 00:28:05 -79.80, -43.68 78.66 2.22 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2019
SNOs_Map_NOAA-19_NPP_20191109.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service