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: 11/12/2019
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 79.77,-109.17 101.25 11/21/2019 16:51:20 79.76,-109.15 101.21 1.26 68
2 11/21/2019 17:41:15 -79.78, 58.16 78.75 11/21/2019 17:42:05 -79.77, 58.05 78.76 2.35 50
3 11/21/2019 18:32:12 79.79,-134.45 101.26 11/21/2019 18:32:50 79.76,-134.56 101.24 3.56 38
4 11/21/2019 19:23:16 -79.77, 32.58 78.73 11/21/2019 19:23:35 -79.78, 32.64 78.74 1.29 19
5 11/21/2019 20:14:13 79.78,-160.03 101.28 11/21/2019 20:14:20 79.77,-159.97 101.26 1.95 7
6 11/21/2019 21:05:16 -79.79, 7.29 78.72 11/21/2019 21:05:05 -79.78, 7.23 78.72 1.70 11
7 11/21/2019 21:56:14 79.78, 174.39 101.30 11/21/2019 21:55:51 79.80, 174.33 101.34 3.34 23
8 11/21/2019 22:47:17 -79.78, -18.29 78.70 11/21/2019 22:46:35 -79.79, -18.19 78.69 2.06 42
9 11/21/2019 23:38:14 79.80, 149.11 101.31 11/21/2019 23:37:20 79.78, 149.20 101.31 2.69 54
10 11/22/2019 00:29:17 -79.80, -43.58 78.69 11/22/2019 00:28:05 -79.79, -43.60 78.67 1.45 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2019
SNOs_Map_NOAA-19_NPP_20191113.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/12/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service