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: 4/15/2020
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 1.78 72
2 04/16/2020 21:49:47 79.44, 178.98 70.69 04/16/2020 21:48:52 79.47, 178.96 70.73 2.65 55
3 04/16/2020 22:40:32 -79.46, -13.87 109.30 04/16/2020 22:39:51 -79.45, -13.98 109.28 3.04 41
4 04/16/2020 23:31:18 79.48, 153.31 70.72 04/16/2020 23:30:53 79.46, 153.37 70.71 2.85 25
5 04/17/2020 00:22:02 -79.47, -39.27 109.32 04/17/2020 00:21:51 -79.47, -39.30 109.31 0.72 11
6 04/17/2020 01:12:48 79.48, 127.91 70.70 04/17/2020 01:12:53 79.48, 128.05 70.68 3.03 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 1.67 19
8 04/17/2020 02:54:18 79.49, 102.50 70.68 04/17/2020 02:54:54 79.47, 102.45 70.66 2.69 36
9 04/17/2020 03:45:02 -79.48, -90.08 109.35 04/17/2020 03:45:52 -79.47, -90.22 109.36 3.04 50
10 04/17/2020 04:35:48 79.49, 77.10 70.67 04/17/2020 04:36:54 79.48, 77.13 70.63 1.06 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_NOAA-20_NOAA-19_20200416.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/15/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service