Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/19/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/31/2020 19:44:21 79.15,-146.52 58.61 05/31/2020 19:43:17 79.16,-150.61 59.09 85.57 64
2 05/31/2020 20:35:12 -79.39, 18.96 121.02 05/31/2020 20:34:07 -79.42, 18.97 120.96 3.00 65
3 05/31/2020 21:25:58 79.42,-173.97 59.04 05/31/2020 21:25:10 79.39,-174.03 59.04 3.39 48
4 05/31/2020 22:16:42 -79.42, -6.66 120.97 05/31/2020 22:16:08 -79.41, -6.64 120.97 1.73 34
5 05/31/2020 23:07:27 79.42, 160.67 59.02 05/31/2020 23:07:10 79.41, 160.64 59.03 1.21 17
6 05/31/2020 23:58:11 -79.42, -32.01 120.99 05/31/2020 23:58:08 -79.42, -31.97 120.98 0.99 3
7 06/01/2020 00:48:56 79.42, 135.32 59.01 06/01/2020 00:49:10 79.43, 135.31 59.01 1.24 14
8 06/01/2020 01:39:40 -79.42, -57.36 121.00 06/01/2020 01:40:08 -79.44, -57.30 121.00 3.09 28
9 06/01/2020 02:30:25 79.41, 109.97 59.00 06/01/2020 02:31:10 79.44, 109.98 59.00 3.41 45
10 06/01/2020 03:21:10 -79.45, -82.98 120.96 06/01/2020 03:22:09 -79.43, -82.90 121.00 2.48 59

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/19/2020
SNOs_Map_FY3D_NOAA-19_20200519.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/19/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service