Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/22/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 06/24/2020 03:32:41 71.44, 122.35 48.02 06/24/2020 03:33:47 71.36, 124.79 47.87 86.95 66
2 06/24/2020 04:23:07 -70.52, -68.79 132.94 06/24/2020 04:23:30 -70.53, -68.86 132.93 2.78 23
3 06/24/2020 05:13:51 70.44, 98.65 46.98 06/24/2020 05:12:57 70.44, 98.64 46.98 0.68 54
4 06/26/2020 20:39:31 -70.55, 47.07 132.81 06/26/2020 20:40:00 -70.56, 47.06 132.81 0.91 29
5 06/26/2020 21:30:15 70.48,-145.50 47.11 06/26/2020 21:29:27 70.46,-145.45 47.10 2.42 48
6 06/29/2020 12:55:54 -70.59, 162.93 132.64 06/29/2020 12:56:29 -70.59, 162.97 132.65 1.66 35
7 06/29/2020 13:46:37 70.46, -29.56 47.23 06/29/2020 13:45:56 70.48, -29.54 47.26 2.55 41
8 07/02/2020 05:12:17 -70.57, -81.13 132.48 07/02/2020 05:13:00 -70.55, -81.20 132.50 2.82 43
9 07/02/2020 06:03:00 70.45, 86.37 47.40 07/02/2020 06:02:27 70.45, 86.29 47.41 3.05 33
10 07/04/2020 21:28:41 -70.60, 34.73 132.21 07/04/2020 21:29:30 -70.57, 34.71 132.24 2.97 49
11 07/04/2020 22:19:24 70.49,-157.78 47.68 07/04/2020 22:18:57 70.47,-157.80 47.66 2.64 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/22/2020
SNOs_Map_FY3D_LANDSAT-8_20200622.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/22/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service