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: 7/6/2020
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 07/07/2020 13:45:03 -70.59, 150.67 131.94 07/07/2020 13:45:59 -70.57, 150.59 131.96 3.17 56
2 07/07/2020 14:35:46 70.46, -41.83 47.94 07/07/2020 14:35:26 70.47, -41.91 47.95 3.26 20
3 07/07/2020 15:26:15 -69.69, 126.68 132.87 07/07/2020 15:25:07 -69.76, 124.70 132.73 76.81 68
4 07/10/2020 06:01:27 -70.62, -93.48 131.58 07/10/2020 06:02:28 -70.64, -93.43 131.57 2.71 61
5 07/10/2020 06:52:10 70.50, 74.02 48.30 07/10/2020 06:51:56 70.48, 73.98 48.28 2.85 14
6 07/10/2020 07:42:43 -69.93,-117.77 132.29 07/10/2020 07:41:33 -69.99,-119.10 132.18 50.94 70
7 07/12/2020 22:17:51 -70.65, 22.38 131.18 07/12/2020 22:18:58 -70.65, 22.46 131.19 3.06 67
8 07/12/2020 23:08:34 70.54,-170.13 48.72 07/12/2020 23:08:25 70.54,-170.05 48.71 2.90 9
9 07/12/2020 23:59:11 -70.18, -2.24 131.66 07/12/2020 23:57:59 -70.22, -2.90 131.60 25.23 72
10 07/15/2020 14:34:16 -70.74, 138.15 130.67 07/15/2020 14:35:27 -70.71, 138.43 130.72 10.93 71
11 07/15/2020 15:24:57 70.53, -54.19 49.12 07/15/2020 15:24:55 70.54, -54.17 49.13 2.11 2
12 07/15/2020 16:15:39 -70.42, 113.29 130.99 07/15/2020 16:14:25 -70.44, 113.31 130.97 2.07 74
13 07/18/2020 06:50:42 -70.93,-106.25 130.01 07/18/2020 06:51:54 -70.82,-105.52 130.16 29.57 72
14 07/18/2020 07:41:20 70.56, 61.66 49.62 07/18/2020 07:41:24 70.54, 61.71 49.59 3.17 4
15 07/18/2020 08:32:02 -70.46,-130.85 130.49 07/18/2020 08:30:54 -70.44,-130.81 130.50 2.33 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/6/2020
SNOs_Map_FY3D_LANDSAT-8_20200706.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/06/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8