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: 6/19/2020
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 06/21/2020 11:16:13 71.21, 6.84 47.74 06/21/2020 11:17:21 71.10, 8.49 47.59 60.68 68
2 06/21/2020 12:06:44 -70.56, 175.24 132.94 06/21/2020 12:06:59 -70.55, 175.28 132.95 1.97 15
3 06/21/2020 12:57:27 70.42, -17.23 46.92 06/21/2020 12:56:27 70.40, -17.30 46.90 3.70 60
4 06/24/2020 03:32:41 71.45, 122.32 48.04 06/24/2020 03:33:47 71.34, 124.77 47.86 87.67 66
5 06/24/2020 04:23:07 -70.54, -68.82 132.92 06/24/2020 04:23:30 -70.53, -68.87 132.93 2.49 23
6 06/24/2020 05:13:51 70.46, 98.63 47.00 06/24/2020 05:12:57 70.42, 98.62 46.97 3.58 54
7 06/26/2020 20:39:31 -70.57, 47.04 132.80 06/26/2020 20:40:00 -70.56, 47.04 132.82 1.97 29
8 06/26/2020 21:30:14 70.44,-145.44 47.07 06/26/2020 21:29:27 70.45,-145.47 47.08 1.08 47
9 06/29/2020 12:55:54 -70.56, 162.98 132.68 06/29/2020 12:56:30 -70.58, 162.96 132.66 2.83 36
10 06/29/2020 13:46:38 70.49, -29.60 47.26 06/29/2020 13:45:57 70.47, -29.55 47.24 2.17 41
11 07/02/2020 05:12:17 -70.59, -81.17 132.45 07/02/2020 05:12:59 -70.60, -81.13 132.45 1.92 42
12 07/02/2020 06:03:00 70.48, 86.33 47.43 07/02/2020 06:02:26 70.49, 86.35 47.45 2.10 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/19/2020
SNOs_Map_FY3D_LANDSAT-8_20200619.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/19/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service