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: 5/23/2020
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 19:44:20 79.12,-146.30 58.56 05/31/2020 19:43:17 79.15,-150.72 59.09 92.69 63
2 05/31/2020 20:35:12 -79.40, 18.91 121.00 05/31/2020 20:34:07 -79.40, 18.83 120.96 1.59 65
3 05/31/2020 21:25:57 79.39,-173.74 58.99 05/31/2020 21:25:09 79.41,-173.86 59.04 3.14 48
4 05/31/2020 22:16:41 -79.39, -6.45 121.02 05/31/2020 22:16:07 -79.42, -6.49 120.97 3.03 34
5 05/31/2020 23:07:27 79.42, 160.64 59.03 05/31/2020 23:07:09 79.43, 160.80 59.02 3.43 18
6 05/31/2020 23:58:11 -79.43, -32.07 120.97 05/31/2020 23:58:08 -79.41, -32.10 120.98 1.97 3
7 06/01/2020 00:48:56 79.42, 135.28 59.02 06/01/2020 00:49:10 79.41, 135.19 59.02 2.04 14
8 06/01/2020 01:39:40 -79.42, -57.42 120.99 06/01/2020 01:40:08 -79.43, -57.43 120.99 0.46 28
9 06/01/2020 02:30:25 79.42, 109.93 59.01 06/01/2020 02:31:10 79.43, 109.86 59.00 2.08 45
10 06/01/2020 03:21:09 -79.42, -82.77 121.00 06/01/2020 03:22:08 -79.44, -82.76 121.01 2.63 59

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_FY3D_NOAA-19_20200523.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service