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: 7/16/2019
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 19:55:01 80.00,-157.45 62.91 07/25/2019 19:53:51 79.99,-157.28 62.92 3.33 70
2 07/25/2019 20:45:45 -79.98, 10.05 117.12 07/25/2019 20:44:52 -79.98, 9.95 117.08 2.26 53
3 07/25/2019 21:36:31 80.00, 177.14 62.93 07/25/2019 21:35:52 79.98, 177.16 62.94 1.98 39
4 07/25/2019 22:27:15 -79.98, -15.36 117.10 07/25/2019 22:26:52 -80.00, -15.31 117.08 2.73 23
5 07/25/2019 23:18:01 80.00, 151.72 62.96 07/25/2019 23:17:52 80.00, 151.91 62.94 3.66 9
6 07/26/2019 00:08:45 -79.99, -40.78 117.08 07/26/2019 00:08:53 -80.00, -40.87 117.06 2.38 8
7 07/26/2019 00:59:31 80.01, 126.30 62.98 07/26/2019 00:59:53 80.00, 126.35 62.96 1.51 22
8 07/26/2019 01:50:16 -80.02, -66.49 117.00 07/26/2019 01:50:54 -79.99, -66.44 117.04 2.91 38
9 07/26/2019 02:41:01 80.01, 100.89 63.00 07/26/2019 02:41:54 79.99, 100.79 62.98 2.90 53
10 07/26/2019 03:31:45 -79.99, -91.61 117.03 07/26/2019 03:32:54 -80.01, -91.69 117.04 2.66 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/16/2019
SNOs_Map_NOAA-20_NOAA-19_20190717.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service