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: 7/29/2019
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 08/08/2019 18:51:25 79.95,-141.13 66.30 08/08/2019 18:50:23 79.97,-141.06 66.34 2.49 62
2 08/08/2019 19:42:10 -79.96, 26.08 113.68 08/08/2019 19:41:21 -79.96, 26.05 113.65 0.78 49
3 08/08/2019 20:32:55 79.96,-166.54 66.33 08/08/2019 20:32:24 79.97,-166.62 66.36 1.88 31
4 08/08/2019 21:23:40 -79.97, 0.67 113.65 08/08/2019 21:23:21 -79.98, 0.79 113.65 2.67 19
5 08/08/2019 22:14:25 79.96, 168.04 66.35 08/08/2019 22:14:24 79.98, 168.12 66.36 3.15 1
6 08/08/2019 23:05:10 -79.97, -24.75 113.62 08/08/2019 23:05:22 -79.97, -24.78 113.62 0.64 12
7 08/08/2019 23:55:55 79.96, 142.62 66.38 08/08/2019 23:56:25 79.98, 142.56 66.39 2.11 30
8 08/09/2019 00:46:40 -79.97, -50.16 113.59 08/09/2019 00:47:22 -79.99, -50.04 113.62 3.04 42
9 08/09/2019 01:37:26 80.00, 116.91 66.47 08/09/2019 01:38:26 79.97, 116.99 66.41 3.08 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/29/2019
SNOs_Map_NOAA-20_NOAA-19_20190730.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service