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: 6/24/2020
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 05:13:51 70.44, 98.65 46.98 06/24/2020 05:12:57 70.44, 98.64 46.98 0.62 54
2 06/26/2020 20:39:31 -70.56, 47.06 132.81 06/26/2020 20:40:00 -70.56, 47.05 132.81 0.38 29
3 06/26/2020 21:30:15 70.48,-145.50 47.11 06/26/2020 21:29:27 70.46,-145.45 47.10 2.51 48
4 06/29/2020 12:55:54 -70.59, 162.92 132.64 06/29/2020 12:56:29 -70.58, 162.97 132.65 1.89 35
5 06/29/2020 13:46:37 70.46, -29.56 47.23 06/29/2020 13:45:56 70.48, -29.54 47.25 2.26 41
6 07/02/2020 05:12:17 -70.57, -81.14 132.47 07/02/2020 05:13:00 -70.55, -81.20 132.50 3.39 43
7 07/02/2020 06:03:00 70.45, 86.37 47.41 07/02/2020 06:02:27 70.45, 86.29 47.41 3.08 33
8 07/04/2020 21:28:41 -70.61, 34.72 132.20 07/04/2020 21:29:29 -70.62, 34.79 132.20 3.12 48
9 07/04/2020 22:19:24 70.49,-157.79 47.68 07/04/2020 22:18:56 70.52,-157.73 47.71 3.44 28
10 07/07/2020 13:45:04 -70.59, 150.65 131.94 07/07/2020 13:46:00 -70.58, 150.61 131.95 1.90 56
11 07/07/2020 14:35:47 70.48, -41.86 47.95 07/07/2020 14:35:27 70.47, -41.91 47.95 2.10 20

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/24/2020
SNOs_Map_FY3D_LANDSAT-8_20200624.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/24/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service