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: 2/24/2020
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 02/24/2020 13:33:08 70.50, -26.52 80.05 02/24/2020 13:33:48 70.52, -26.47 80.06 2.84 40
2 02/24/2020 14:23:50 -70.42, 140.93 100.06 02/24/2020 14:23:18 -70.40, 141.00 100.07 2.78 32
3 02/27/2020 05:49:31 70.47, 89.43 79.02 02/27/2020 05:50:16 70.48, 89.35 79.02 3.04 45
4 02/27/2020 06:40:13 -70.38,-103.11 101.09 02/27/2020 06:39:46 -70.37,-103.18 101.10 2.92 27
5 02/29/2020 22:05:56 70.50,-154.71 78.03 02/29/2020 22:06:44 70.50,-154.75 78.02 1.51 48
6 02/29/2020 22:56:38 -70.40, 12.76 102.09 02/29/2020 22:56:14 -70.39, 12.72 102.10 2.38 24
7 03/03/2020 14:22:21 70.53, -38.85 77.03 03/03/2020 14:23:12 70.51, -38.85 77.00 2.29 51
8 03/03/2020 15:13:03 -70.43, 128.63 103.09 03/03/2020 15:12:42 -70.40, 128.62 103.12 3.04 21
9 03/03/2020 16:03:30 69.46, -62.61 75.89 03/03/2020 16:02:23 69.52, -64.97 76.04 92.26 67
10 03/06/2020 06:38:45 70.50, 77.09 75.97 03/06/2020 06:39:40 70.51, 77.04 75.97 2.32 55
11 03/06/2020 07:29:27 -70.40,-115.43 104.16 03/06/2020 07:29:10 -70.41,-115.48 104.15 2.49 17
12 03/06/2020 08:19:57 69.60, 53.10 74.99 03/06/2020 08:18:49 69.64, 51.07 75.11 78.75 68
13 03/08/2020 22:55:09 70.53,-167.06 74.95 03/08/2020 22:56:07 70.52,-167.08 74.92 1.94 58
14 03/08/2020 23:45:51 -70.42, 0.44 105.18 03/08/2020 23:45:37 -70.41, 0.40 105.19 1.58 14

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/24/2020
SNOs_Map_FY3D_LANDSAT-8_20200224.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/24/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service