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: 11/10/2019
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,-109.19 101.25 11/21/2019 16:51:21 79.78,-109.32 101.25 2.85 69
2 11/21/2019 17:41:15 -79.78, 58.15 78.75 11/21/2019 17:42:05 -79.76, 58.17 78.78 2.07 50
3 11/21/2019 18:32:13 79.76,-134.78 101.27 11/21/2019 18:32:51 79.78,-134.74 101.27 2.65 38
4 11/21/2019 19:23:16 -79.77, 32.57 78.73 11/21/2019 19:23:36 -79.80, 32.48 78.71 3.24 20
5 11/21/2019 20:14:13 79.78,-160.06 101.28 11/21/2019 20:14:21 79.79,-160.15 101.29 2.00 8
6 11/21/2019 21:05:16 -79.79, 7.28 78.72 11/21/2019 21:05:05 -79.77, 7.35 78.74 2.71 11
7 11/21/2019 21:56:14 79.77, 174.36 101.30 11/21/2019 21:55:51 79.79, 174.44 101.32 2.61 23
8 11/21/2019 22:47:17 -79.78, -18.30 78.70 11/21/2019 22:46:36 -79.80, -18.35 78.66 2.52 41
9 11/21/2019 23:38:14 79.79, 149.08 101.31 11/21/2019 23:37:21 79.80, 149.02 101.34 1.17 53
10 11/22/2019 00:29:17 -79.80, -43.59 78.69 11/22/2019 00:28:06 -79.81, -43.76 78.64 3.43 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/10/2019
SNOs_Map_NOAA-19_NPP_20191110.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/10/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service