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: 12/3/2020
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 12/04/2020 17:15:37 70.77, -81.76 93.03 12/04/2020 17:16:34 70.76, -81.70 93.01 2.77 57
2 12/04/2020 18:06:18 -70.63, 85.80 87.12 12/04/2020 18:06:04 -70.64, 85.76 87.10 2.33 14
3 12/04/2020 18:56:50 69.93,-105.79 92.20 12/04/2020 18:55:41 69.99,-107.54 92.26 67.05 69
4 12/07/2020 09:31:58 70.75, 34.21 93.32 12/07/2020 09:33:03 70.76, 34.18 93.33 1.82 65
5 12/07/2020 10:22:40 -70.65,-158.32 86.78 12/07/2020 10:22:33 -70.65,-158.35 86.78 1.12 7
6 12/07/2020 11:13:16 70.17, 9.77 92.75 12/07/2020 11:12:06 70.22, 8.66 92.80 42.11 70
7 12/10/2020 01:48:20 70.78, 150.09 93.61 12/10/2020 01:49:32 70.76, 150.06 93.59 1.98 72
8 12/10/2020 02:39:02 -70.68, -42.44 86.49 12/10/2020 02:39:02 -70.66, -42.46 86.51 3.12 0
9 12/10/2020 03:29:43 70.46, 125.23 93.30 12/10/2020 03:28:30 70.49, 124.94 93.33 11.37 73
10 12/12/2020 18:04:45 71.02, -94.39 94.07 12/12/2020 18:05:57 70.92, -93.82 93.96 23.67 72
11 12/12/2020 18:55:23 -70.71, 73.43 86.24 12/12/2020 18:55:29 -70.70, 73.49 86.26 2.33 6
12 12/12/2020 19:46:06 70.60,-119.07 93.65 12/12/2020 19:44:56 70.59,-119.03 93.64 1.42 70
13 12/15/2020 10:21:12 71.31, 21.02 94.52 12/15/2020 10:22:21 71.17, 22.47 94.37 53.81 69
14 12/15/2020 11:11:44 -70.70,-170.61 86.11 12/15/2020 11:11:58 -70.69,-170.65 86.11 1.39 14
15 12/15/2020 12:02:27 70.58, -3.11 93.78 12/15/2020 12:01:25 70.58, -3.18 93.78 2.36 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/3/2020
SNOs_Map_FY3D_LANDSAT-8_20201203.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/03/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8