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: 2/28/2020
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 22:05:57 70.51,-154.73 78.05 02/29/2020 22:06:44 70.52,-154.72 78.04 0.70 47
2 02/29/2020 22:56:38 -70.42, 12.73 102.07 02/29/2020 22:56:13 -70.40, 12.75 102.09 2.61 25
3 03/03/2020 14:22:21 70.54, -38.87 77.05 03/03/2020 14:23:11 70.52, -38.83 77.02 2.51 50
4 03/03/2020 15:13:02 -70.39, 128.68 103.13 03/03/2020 15:12:41 -70.41, 128.64 103.11 2.59 21
5 03/03/2020 16:03:29 69.42, -62.55 75.85 03/03/2020 16:02:23 69.48, -65.02 76.01 96.75 66
6 03/06/2020 06:38:45 70.51, 77.07 75.98 03/06/2020 06:39:39 70.52, 77.05 75.98 1.24 54
7 03/06/2020 07:29:27 -70.41,-115.45 104.15 03/06/2020 07:29:09 -70.41,-115.48 104.14 1.03 18
8 03/06/2020 08:19:56 69.56, 53.16 74.95 03/06/2020 08:18:49 69.59, 51.01 75.07 83.72 67
9 03/08/2020 22:55:10 70.54,-167.07 74.96 03/08/2020 22:56:07 70.52,-167.08 74.92 2.69 57
10 03/08/2020 23:45:52 -70.44, 0.41 105.17 03/08/2020 23:45:37 -70.41, 0.40 105.19 2.71 15
11 03/09/2020 00:36:23 69.69, 168.87 74.04 03/09/2020 00:35:14 69.75, 167.11 74.17 68.18 69
12 03/11/2020 15:11:33 70.52, -51.13 73.88 03/11/2020 15:12:34 70.51, -51.21 73.86 3.09 61
13 03/11/2020 16:02:16 -70.46, 116.28 106.20 03/11/2020 16:02:03 -70.46, 116.35 106.20 2.78 13
14 03/11/2020 16:52:48 69.78, -75.35 73.07 03/11/2020 16:51:39 69.85, -76.87 73.21 58.98 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/28/2020
SNOs_Map_FY3D_LANDSAT-8_20200228.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/28/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service