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 70.51, 89.39 79.05 1.86 44
2 02/27/2020 06:40:14 -70.40,-103.14 101.07 02/27/2020 06:39:46 -70.39,-103.14 101.08 1.05 28
3 02/29/2020 22:05:57 70.51,-154.73 78.05 02/29/2020 22:06:44 70.52,-154.71 78.04 0.92 47
4 02/29/2020 22:56:39 -70.42, 12.73 102.07 02/29/2020 22:56:14 -70.41, 12.76 102.08 1.49 25
5 03/03/2020 14:22:21 70.53, -38.87 77.04 03/03/2020 14:23:11 70.53, -38.82 77.02 1.81 50
6 03/03/2020 15:13:03 -70.44, 128.61 103.08 03/03/2020 15:12:41 -70.42, 128.65 103.10 2.44 22
7 03/03/2020 16:03:29 69.42, -62.54 75.84 03/03/2020 16:02:23 69.48, -65.02 76.01 96.81 66
8 03/06/2020 06:38:45 70.50, 77.09 75.97 03/06/2020 06:39:39 70.53, 77.06 75.98 2.95 54
9 03/06/2020 07:29:27 -70.40,-115.43 104.16 03/06/2020 07:29:09 -70.42,-115.46 104.13 2.88 18
10 03/06/2020 08:19:56 69.55, 53.17 74.94 03/06/2020 08:18:49 69.60, 51.02 75.08 83.89 67
11 03/08/2020 22:55:10 70.53,-167.05 74.94 03/08/2020 22:56:07 70.53,-167.06 74.94 0.55 57
12 03/08/2020 23:45:52 -70.42, 0.44 105.19 03/08/2020 23:45:37 -70.43, 0.42 105.18 1.19 15
13 03/09/2020 00:36:23 69.68, 168.89 74.02 03/09/2020 00:35:15 69.71, 167.05 74.13 71.13 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/25/2020
SNOs_Map_FY3D_LANDSAT-8_20200225.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