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: 12/8/2019
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, -74.12 104.52 62.47 67
2 12/12/2019 15:15:42 -79.73, 94.76 75.52 12/12/2019 15:14:37 -79.71, 94.85 75.52 2.89 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 3.02 47
4 12/12/2019 16:57:11 -79.70, 69.63 75.56 12/12/2019 16:56:37 -79.73, 69.56 75.52 3.38 34
5 12/12/2019 17:47:57 79.72,-123.23 104.48 12/12/2019 17:47:40 79.72,-123.25 104.49 0.52 17
6 12/12/2019 18:38:42 -79.73, 43.95 75.50 12/12/2019 18:38:38 -79.72, 43.97 75.51 1.74 4
7 12/12/2019 19:29:27 79.72,-148.63 104.49 12/12/2019 19:29:40 79.74,-148.54 104.49 2.90 13
8 12/12/2019 20:20:12 -79.74, 18.54 75.49 12/12/2019 20:20:38 -79.74, 18.68 75.51 2.77 26
9 12/12/2019 21:10:57 79.72,-174.04 104.50 12/12/2019 21:11:41 79.73,-174.12 104.50 1.82 44
10 12/12/2019 22:01:42 -79.74, -6.86 75.48 12/12/2019 22:02:39 -79.73, -6.90 75.50 1.46 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_NOAA-20_NOAA-19_20191209.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service