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: 11/14/2019
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 79.78,-109.11 101.25 11/21/2019 16:51:20 79.75,-109.10 101.20 2.36 68
2 11/21/2019 17:41:15 -79.78, 58.21 78.75 11/21/2019 17:42:05 -79.77, 58.09 78.77 3.04 50
3 11/21/2019 18:32:13 79.77,-134.69 101.27 11/21/2019 18:32:51 79.79,-134.80 101.28 3.18 38
4 11/21/2019 19:23:16 -79.78, 32.63 78.73 11/21/2019 19:23:35 -79.77, 32.67 78.75 0.92 19
5 11/21/2019 20:14:13 79.79,-159.97 101.28 11/21/2019 20:14:20 79.76,-159.93 101.25 2.90 7
6 11/21/2019 21:05:16 -79.79, 7.35 78.72 11/21/2019 21:05:05 -79.78, 7.26 78.72 2.60 11
7 11/21/2019 21:56:14 79.78, 174.45 101.30 11/21/2019 21:55:51 79.80, 174.37 101.33 2.43 23
8 11/21/2019 22:47:17 -79.79, -18.24 78.70 11/21/2019 22:46:35 -79.78, -18.15 78.70 1.85 42
9 11/21/2019 23:38:14 79.80, 149.17 101.31 11/21/2019 23:37:20 79.77, 149.25 101.30 3.52 54
10 11/22/2019 00:29:17 -79.81, -43.52 78.69 11/22/2019 00:28:05 -79.79, -43.57 78.68 2.46 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/14/2019
SNOs_Map_NOAA-19_NPP_20191115.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service