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: 1/25/2020
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 02/06/2020 16:57:37 79.44,-108.29 97.11 02/06/2020 16:56:29 79.45,-111.02 97.45 55.67 68
2 02/06/2020 17:48:27 -79.60, 57.64 82.62 02/06/2020 17:47:26 -79.58, 57.61 82.61 2.38 61
3 02/06/2020 18:39:12 79.60,-135.05 97.37 02/06/2020 18:38:24 79.61,-134.90 97.38 3.06 48
4 02/06/2020 19:29:57 -79.61, 32.25 82.64 02/06/2020 19:29:26 -79.60, 32.30 82.64 1.08 31
5 02/06/2020 20:20:42 79.61,-160.44 97.35 02/06/2020 20:20:25 79.60,-160.50 97.36 1.48 17
6 02/06/2020 21:11:27 -79.61, 6.86 82.66 02/06/2020 21:11:26 -79.62, 7.00 82.66 3.20 1
7 02/06/2020 22:02:12 79.61, 174.17 97.33 02/06/2020 22:02:25 79.62, 174.20 97.33 1.06 13
8 02/06/2020 22:52:57 -79.61, -18.53 82.68 02/06/2020 22:53:27 -79.61, -18.59 82.68 1.28 30
9 02/06/2020 23:43:42 79.61, 148.78 97.32 02/06/2020 23:44:26 79.61, 148.60 97.31 3.54 44
10 02/07/2020 00:34:27 -79.61, -43.92 82.70 02/07/2020 00:35:27 -79.63, -43.89 82.71 2.34 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/25/2020
SNOs_Map_NOAA-20_NOAA-19_20200126.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/25/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service