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: 2/29/2020
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 02/29/2020 22:05:56 70.50,-154.71 78.03 02/29/2020 22:06:44 70.48,-154.78 78.00 3.36 48
2 02/29/2020 22:56:38 -70.41, 12.75 102.08 02/29/2020 22:56:13 -70.42, 12.77 102.07 0.79 25
3 03/03/2020 14:22:21 70.52, -38.85 77.03 03/03/2020 14:23:11 70.54, -38.81 77.03 1.93 50
4 03/03/2020 15:13:03 -70.43, 128.62 103.09 03/03/2020 15:12:41 -70.42, 128.66 103.10 1.82 22
5 03/03/2020 16:03:29 69.41, -62.53 75.83 03/03/2020 16:02:23 69.49, -65.00 76.02 97.12 66
6 03/06/2020 06:38:46 70.55, 77.01 76.02 03/06/2020 06:39:39 70.54, 77.07 75.99 2.81 53
7 03/06/2020 07:29:27 -70.40,-115.43 104.16 03/06/2020 07:29:09 -70.43,-115.46 104.13 2.78 18
8 03/06/2020 08:19:56 69.54, 53.18 74.93 03/06/2020 08:18:49 69.60, 51.02 75.08 84.03 67
9 03/08/2020 22:55:09 70.53,-167.05 74.94 03/08/2020 22:56:06 70.53,-167.06 74.94 0.46 57
10 03/08/2020 23:45:51 -70.43, 0.43 105.18 03/08/2020 23:45:36 -70.42, 0.42 105.18 0.65 15
11 03/09/2020 00:36:22 69.68, 168.89 74.03 03/09/2020 00:35:14 69.71, 167.05 74.13 71.08 68
12 03/11/2020 15:11:33 70.51, -51.11 73.87 03/11/2020 15:12:34 70.52, -51.19 73.87 3.50 61
13 03/11/2020 16:02:16 -70.45, 116.29 106.21 03/11/2020 16:02:03 -70.47, 116.37 106.19 3.51 13
14 03/11/2020 16:52:49 69.82, -75.41 73.11 03/11/2020 16:51:39 69.86, -76.86 73.22 55.65 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/29/2020
SNOs_Map_FY3D_LANDSAT-8_20200229.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/29/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service