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: 7/20/2019
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 79.99,-157.40 62.90 07/25/2019 19:53:51 79.99,-157.24 62.92 3.15 70
2 07/25/2019 20:45:45 -79.98, 10.07 117.12 07/25/2019 20:44:52 -79.99, 9.97 117.08 2.37 53
3 07/25/2019 21:36:31 79.99, 177.18 62.93 07/25/2019 21:35:52 79.98, 177.20 62.94 1.22 39
4 07/25/2019 22:27:15 -79.98, -15.34 117.10 07/25/2019 22:26:52 -80.00, -15.29 117.08 3.03 23
5 07/25/2019 23:18:01 80.00, 151.77 62.95 07/25/2019 23:17:53 79.98, 151.64 62.95 3.22 8
6 07/26/2019 00:08:45 -79.98, -40.76 117.08 07/26/2019 00:08:53 -80.00, -40.85 117.06 2.56 8
7 07/26/2019 00:59:31 80.00, 126.35 62.97 07/26/2019 00:59:53 80.00, 126.39 62.95 0.95 22
8 07/26/2019 01:50:16 -80.02, -66.47 117.00 07/26/2019 01:50:54 -79.99, -66.42 117.04 2.65 38
9 07/26/2019 02:41:01 80.01, 100.93 63.00 07/26/2019 02:41:54 79.99, 100.83 62.97 2.42 53
10 07/26/2019 03:31:45 -79.99, -91.59 117.03 07/26/2019 03:32:54 -80.01, -91.67 117.04 2.88 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_NOAA-20_NOAA-19_20190721.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service