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: 6/17/2020
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 06/18/2020 18:59:45 70.92,-108.59 47.45 06/18/2020 19:00:56 70.84,-107.79 47.34 30.34 71
2 06/18/2020 19:50:21 -70.54, 59.36 132.95 06/18/2020 19:50:30 -70.51, 59.34 132.98 3.28 9
3 06/18/2020 20:41:04 70.39,-133.10 46.90 06/18/2020 20:39:57 70.41,-133.16 46.93 3.07 67
4 06/21/2020 11:16:13 71.17, 6.91 47.70 06/21/2020 11:17:22 71.09, 8.47 47.57 57.08 69
5 06/21/2020 12:06:44 -70.52, 175.31 132.98 06/21/2020 12:07:00 -70.54, 175.27 132.96 3.13 16
6 06/21/2020 12:57:28 70.43, -17.24 46.93 06/21/2020 12:56:27 70.44, -17.24 46.94 1.01 61
7 06/24/2020 03:32:41 71.47, 122.29 48.06 06/24/2020 03:33:47 71.33, 124.74 47.85 88.17 66
8 06/24/2020 04:23:07 -70.55, -68.83 132.91 06/24/2020 04:23:29 -70.57, -68.81 132.89 2.55 22
9 06/24/2020 05:13:51 70.47, 98.60 47.01 06/24/2020 05:12:56 70.47, 98.68 47.01 2.81 55
10 06/26/2020 20:39:30 -70.53, 47.11 132.84 06/26/2020 20:40:00 -70.54, 47.03 132.83 3.21 30
11 06/26/2020 21:30:14 70.46,-145.47 47.09 06/26/2020 21:29:27 70.43,-145.49 47.07 2.80 47
12 06/29/2020 12:55:54 -70.57, 162.96 132.66 06/29/2020 12:56:30 -70.56, 162.94 132.67 0.83 36
13 06/29/2020 13:46:37 70.45, -29.54 47.22 06/29/2020 13:45:57 70.45, -29.58 47.23 1.68 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/17/2020
SNOs_Map_FY3D_LANDSAT-8_20200617.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/17/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service