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: 4/11/2020
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 04/16/2020 20:59:02 -79.46, 11.54 109.28 04/16/2020 20:57:50 -79.46, 11.62 109.26 1.67 72
2 04/16/2020 21:49:47 79.45, 178.96 70.69 04/16/2020 21:48:52 79.46, 178.94 70.73 2.08 55
3 04/16/2020 22:40:32 -79.46, -13.86 109.30 04/16/2020 22:39:51 -79.45, -13.98 109.28 3.15 41
4 04/16/2020 23:31:18 79.48, 153.29 70.73 04/16/2020 23:30:53 79.45, 153.34 70.71 3.38 25
5 04/17/2020 00:22:02 -79.47, -39.27 109.32 04/17/2020 00:21:51 -79.46, -39.30 109.31 0.84 11
6 04/17/2020 01:12:48 79.49, 127.89 70.71 04/17/2020 01:12:53 79.47, 128.02 70.68 3.15 5
7 04/17/2020 02:03:32 -79.47, -64.67 109.34 04/17/2020 02:03:51 -79.48, -64.62 109.34 1.58 19
8 04/17/2020 02:54:18 79.49, 102.48 70.69 04/17/2020 02:54:54 79.46, 102.42 70.66 3.30 36
9 04/17/2020 03:45:02 -79.47, -90.07 109.36 04/17/2020 03:45:52 -79.47, -90.23 109.36 3.17 50
10 04/17/2020 04:35:48 79.49, 77.08 70.67 04/17/2020 04:36:54 79.48, 77.11 70.63 1.51 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_NOAA-20_NOAA-19_20200412.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/11/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service