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: 6/21/2020
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 71.18, 6.88 47.72 06/21/2020 11:17:22 71.07, 8.44 47.55 57.61 69
2 06/21/2020 12:06:44 -70.54, 175.28 132.96 06/21/2020 12:07:00 -70.52, 175.23 132.98 2.76 16
3 06/21/2020 12:57:28 70.45, -17.27 46.95 06/21/2020 12:56:27 70.42, -17.27 46.93 2.82 61
4 06/24/2020 03:32:41 71.42, 122.37 48.01 06/24/2020 03:33:48 71.31, 124.71 47.83 84.26 67
5 06/24/2020 04:23:08 -70.56, -68.86 132.89 06/24/2020 04:23:30 -70.55, -68.84 132.92 1.92 22
6 06/24/2020 05:13:51 70.43, 98.67 46.97 06/24/2020 05:12:57 70.45, 98.65 46.99 2.42 54
7 06/26/2020 20:39:31 -70.59, 47.01 132.78 06/26/2020 20:39:59 -70.58, 47.08 132.80 3.12 28
8 06/26/2020 21:30:14 70.46,-145.47 47.09 06/26/2020 21:29:26 70.47,-145.43 47.11 2.00 48
9 06/29/2020 12:55:54 -70.57, 162.96 132.66 06/29/2020 12:56:30 -70.55, 162.91 132.69 2.80 36
10 06/29/2020 13:46:37 70.44, -29.53 47.21 06/29/2020 13:45:57 70.44, -29.60 47.22 2.46 40
11 07/02/2020 05:12:18 -70.60, -81.18 132.45 07/02/2020 05:13:00 -70.57, -81.17 132.48 2.87 42
12 07/02/2020 06:03:01 70.48, 86.32 47.44 07/02/2020 06:02:27 70.46, 86.31 47.42 1.79 34
13 07/04/2020 21:28:41 -70.57, 34.77 132.24 07/04/2020 21:29:30 -70.59, 34.74 132.23 2.32 49
14 07/04/2020 22:19:24 70.46,-157.74 47.65 07/04/2020 22:18:57 70.48,-157.78 47.68 2.77 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_FY3D_LANDSAT-8_20200621.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/21/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service