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: 1/18/2020
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 01/23/2020 16:19:31 79.62,-100.30 101.17 01/23/2020 16:18:17 79.62,-100.25 101.20 1.06 74
2 01/23/2020 17:10:16 -79.63, 66.95 78.83 01/23/2020 17:09:15 -79.63, 67.04 78.82 1.84 61
3 01/23/2020 18:01:01 79.63,-125.69 101.16 01/23/2020 18:00:18 79.62,-125.84 101.18 3.24 43
4 01/23/2020 18:51:46 -79.63, 41.56 78.85 01/23/2020 18:51:16 -79.62, 41.45 78.83 2.63 30
5 01/23/2020 19:42:31 79.63,-151.08 101.14 01/23/2020 19:42:18 79.63,-151.15 101.16 1.48 13
6 01/23/2020 20:33:16 -79.63, 16.17 78.86 01/23/2020 20:33:16 -79.64, 16.16 78.85 0.58 0
7 01/23/2020 21:24:01 79.63,-176.47 101.13 01/23/2020 21:24:18 79.65,-176.45 101.14 2.66 17
8 01/23/2020 22:14:46 -79.64, -9.22 78.87 01/23/2020 22:15:16 -79.66, -9.14 78.88 2.77 30
9 01/23/2020 23:05:32 79.66, 157.86 101.17 01/23/2020 23:06:19 79.64, 157.96 101.13 2.90 47
10 01/23/2020 23:56:16 -79.64, -34.60 78.88 01/23/2020 23:57:17 -79.65, -34.73 78.89 2.83 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/18/2020
SNOs_Map_NOAA-20_NOAA-19_20200119.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/18/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service