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: 11/16/2019
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,-109.20 101.25 11/21/2019 16:51:20 79.76,-109.16 101.21 1.15 68
2 11/21/2019 17:41:15 -79.77, 58.12 78.75 11/21/2019 17:42:05 -79.78, 58.02 78.76 2.00 50
3 11/21/2019 18:32:12 79.79,-134.48 101.26 11/21/2019 18:32:50 79.76,-134.57 101.24 3.09 38
4 11/21/2019 19:23:16 -79.77, 32.53 78.73 11/21/2019 19:23:35 -79.78, 32.60 78.73 1.97 19
5 11/21/2019 20:14:13 79.78,-160.06 101.28 11/21/2019 20:14:20 79.77,-159.98 101.26 1.92 7
6 11/21/2019 21:05:16 -79.79, 7.25 78.72 11/21/2019 21:05:05 -79.78, 7.19 78.71 1.13 11
7 11/21/2019 21:56:13 79.80, 174.66 101.29 11/21/2019 21:55:50 79.77, 174.60 101.28 3.10 23
8 11/21/2019 22:47:17 -79.78, -18.34 78.70 11/21/2019 22:46:35 -79.79, -18.22 78.69 2.52 42
9 11/21/2019 23:38:14 79.79, 149.08 101.31 11/21/2019 23:37:20 79.78, 149.19 101.31 2.70 54
10 11/22/2019 00:29:17 -79.80, -43.62 78.69 11/22/2019 00:28:05 -79.79, -43.63 78.67 0.60 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2019
SNOs_Map_NOAA-19_NPP_20191117.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service