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: 2/25/2020
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 02/27/2020 05:49:32 70.49, 89.40 79.04 02/27/2020 05:50:16 70.50, 89.38 79.04 1.31 44
2 02/27/2020 06:40:14 -70.41,-103.15 101.07 02/27/2020 06:39:46 -70.39,-103.15 101.08 1.88 28
3 02/29/2020 22:05:57 70.51,-154.73 78.05 02/29/2020 22:06:44 70.51,-154.72 78.04 0.32 47
4 02/29/2020 22:56:39 -70.42, 12.73 102.07 02/29/2020 22:56:14 -70.40, 12.75 102.09 2.15 25
5 03/03/2020 14:22:21 70.53, -38.86 77.04 03/03/2020 14:23:11 70.52, -38.84 77.01 1.99 50
6 03/03/2020 15:13:03 -70.43, 128.61 103.08 03/03/2020 15:12:41 -70.41, 128.64 103.11 3.00 22
7 03/03/2020 16:03:29 69.42, -62.54 75.84 03/03/2020 16:02:23 69.47, -65.03 76.00 97.31 66
8 03/06/2020 06:38:45 70.50, 77.09 75.96 03/06/2020 06:39:39 70.52, 77.04 75.97 2.62 54
9 03/06/2020 07:29:27 -70.40,-115.43 104.16 03/06/2020 07:29:09 -70.41,-115.48 104.15 2.55 18
10 03/06/2020 08:19:56 69.54, 53.18 74.94 03/06/2020 08:18:49 69.59, 51.00 75.07 84.64 67
11 03/08/2020 22:55:10 70.52,-167.04 74.94 03/08/2020 22:56:07 70.52,-167.08 74.92 1.67 57
12 03/08/2020 23:45:52 -70.41, 0.45 105.20 03/08/2020 23:45:37 -70.41, 0.40 105.20 1.88 15
13 03/09/2020 00:36:23 69.67, 168.90 74.02 03/09/2020 00:35:15 69.69, 167.03 74.12 72.18 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/25/2020
SNOs_Map_FY3D_LANDSAT-8_20200226.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/25/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service