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: 7/22/2019
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 07/25/2019 19:55:00 79.97,-157.21 62.87 07/25/2019 19:53:51 79.98,-157.35 62.92 2.77 69
2 07/25/2019 20:45:45 -79.99, 9.95 117.10 07/25/2019 20:44:52 -79.98, 9.84 117.07 2.37 53
3 07/25/2019 21:36:30 79.98, 177.37 62.89 07/25/2019 21:35:51 80.00, 177.40 62.92 2.64 39
4 07/25/2019 22:27:15 -79.99, -15.47 117.08 07/25/2019 22:26:52 -80.00, -15.41 117.07 1.17 23
5 07/25/2019 23:18:00 79.98, 151.95 62.91 07/25/2019 23:17:52 80.00, 151.84 62.94 2.69 8
6 07/26/2019 00:08:45 -80.00, -40.88 117.05 07/26/2019 00:08:53 -79.99, -40.98 117.05 1.89 8
7 07/26/2019 00:59:31 80.01, 126.24 62.99 07/26/2019 00:59:53 79.99, 126.28 62.96 2.76 22
8 07/26/2019 01:50:15 -80.00, -66.30 117.03 07/26/2019 01:50:53 -80.01, -66.23 117.05 1.69 38
9 07/26/2019 02:41:00 79.99, 101.12 62.96 07/26/2019 02:41:53 80.01, 101.03 62.96 2.84 53
10 07/26/2019 03:31:45 -80.00, -91.72 117.01 07/26/2019 03:32:54 -80.00, -91.80 117.03 1.56 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/22/2019
SNOs_Map_NOAA-20_NOAA-19_20190723.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service