Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/9/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/12/2019 14:24:52 79.55, -71.03 104.19 12/12/2019 14:23:45 79.54, -74.13 104.52 62.42 67
2 12/12/2019 15:15:42 -79.73, 94.74 75.52 12/12/2019 15:14:37 -79.71, 94.85 75.52 3.08 65
3 12/12/2019 16:06:27 79.71, -97.83 104.47 12/12/2019 16:05:40 79.70, -97.96 104.49 3.01 47
4 12/12/2019 16:57:11 -79.70, 69.62 75.56 12/12/2019 16:56:37 -79.72, 69.55 75.52 3.16 34
5 12/12/2019 17:47:57 79.72,-123.24 104.48 12/12/2019 17:47:40 79.72,-123.25 104.49 0.43 17
6 12/12/2019 18:38:42 -79.73, 43.94 75.50 12/12/2019 18:38:38 -79.72, 43.97 75.51 1.96 4
7 12/12/2019 19:29:27 79.72,-148.64 104.49 12/12/2019 19:29:40 79.74,-148.54 104.49 2.88 13
8 12/12/2019 20:20:12 -79.74, 18.53 75.48 12/12/2019 20:20:38 -79.74, 18.67 75.51 2.83 26
9 12/12/2019 21:10:57 79.72,-174.05 104.50 12/12/2019 21:11:41 79.73,-174.12 104.50 1.73 44
10 12/12/2019 22:01:42 -79.74, -6.87 75.47 12/12/2019 22:02:39 -79.73, -6.91 75.50 1.61 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/9/2019
SNOs_Map_NOAA-20_NOAA-19_20191210.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service