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: 8/30/2019
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 09/05/2019 16:44:21 79.91,-109.00 75.28 09/05/2019 16:43:19 79.90,-109.05 75.31 1.72 62
2 09/05/2019 17:35:06 -79.92, 58.24 104.70 09/05/2019 17:34:15 -79.90, 58.22 104.69 2.31 51
3 09/05/2019 18:25:51 79.91,-134.40 75.31 09/05/2019 18:25:19 79.92,-134.32 75.32 1.65 32
4 09/05/2019 19:16:36 -79.92, 32.84 104.67 09/05/2019 19:16:15 -79.92, 32.95 104.67 2.16 21
5 09/05/2019 20:07:21 79.92,-159.79 75.34 09/05/2019 20:07:20 79.91,-159.89 75.35 1.94 1
6 09/05/2019 20:58:06 -79.92, 7.45 104.64 09/05/2019 20:58:16 -79.91, 7.38 104.64 1.79 10
7 09/05/2019 21:48:51 79.92, 174.81 75.37 09/05/2019 21:49:20 79.93, 174.84 75.36 1.52 29
8 09/05/2019 22:39:36 -79.93, -17.94 104.61 09/05/2019 22:40:16 -79.93, -17.88 104.63 1.39 40
9 09/05/2019 23:30:21 79.92, 149.42 75.40 09/05/2019 23:31:21 79.93, 149.27 75.39 2.88 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/30/2019
SNOs_Map_NOAA-20_NOAA-19_20190831.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service