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: 6/15/2020
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 06/16/2020 02:43:17 70.69, 135.88 47.27 06/16/2020 02:44:28 70.68, 136.09 47.25 7.64 71
2 06/16/2020 03:33:57 -70.52, -56.52 132.91 06/16/2020 03:33:59 -70.52, -56.53 132.92 0.83 2
3 06/16/2020 04:24:40 70.37, 111.03 46.94 06/16/2020 04:23:27 70.36, 110.89 46.94 5.20 73
4 06/18/2020 18:59:45 70.93,-108.61 47.47 06/18/2020 19:00:56 70.82,-107.82 47.33 31.29 71
5 06/18/2020 19:50:21 -70.55, 59.34 132.94 06/18/2020 19:50:29 -70.55, 59.40 132.94 2.10 8
6 06/18/2020 20:41:04 70.41,-133.12 46.91 06/18/2020 20:39:57 70.39,-133.19 46.91 2.95 67
7 06/21/2020 11:16:13 71.18, 6.89 47.71 06/21/2020 11:17:22 71.07, 8.45 47.55 57.26 69
8 06/21/2020 12:06:44 -70.52, 175.29 132.97 06/21/2020 12:07:00 -70.52, 175.24 132.98 1.88 16
9 06/21/2020 12:57:28 70.44, -17.26 46.94 06/21/2020 12:56:27 70.42, -17.27 46.93 2.26 61
10 06/24/2020 03:32:41 71.42, 122.37 48.01 06/24/2020 03:33:48 71.31, 124.71 47.83 83.96 67
11 06/24/2020 04:23:08 -70.55, -68.84 132.90 06/24/2020 04:23:30 -70.55, -68.84 132.91 0.41 22
12 06/24/2020 05:13:51 70.42, 98.68 46.96 06/24/2020 05:12:57 70.44, 98.65 46.99 2.49 54
13 06/26/2020 20:39:31 -70.59, 47.02 132.78 06/26/2020 20:39:59 -70.57, 47.07 132.80 2.44 28
14 06/26/2020 21:30:14 70.46,-145.47 47.09 06/26/2020 21:29:26 70.47,-145.44 47.10 1.22 48

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/15/2020
SNOs_Map_FY3D_LANDSAT-8_20200615.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/15/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service