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: 8/13/2020
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 08/14/2020 02:25:09 70.62, 140.70 56.33 08/14/2020 02:26:17 70.60, 140.62 56.31 3.67 68
2 08/14/2020 03:15:51 -70.55, -51.86 123.74 08/14/2020 03:15:46 -70.55, -51.83 123.74 0.96 5
3 08/14/2020 04:06:29 70.15, 116.08 55.86 08/14/2020 04:05:17 70.23, 115.34 55.96 29.40 72
4 08/16/2020 18:41:34 70.73,-103.56 57.28 08/16/2020 18:42:45 70.69,-103.37 57.22 8.31 71
5 08/16/2020 19:32:14 -70.55, 64.05 122.90 08/16/2020 19:32:16 -70.53, 64.02 122.92 2.76 2
6 08/16/2020 20:22:56 70.36,-128.33 56.92 08/16/2020 20:21:43 70.42,-128.50 56.99 8.95 73
7 08/19/2020 10:58:01 70.94, 12.00 58.37 08/19/2020 10:59:12 70.82, 12.72 58.22 29.14 71
8 08/19/2020 11:48:37 -70.55, 179.96 122.03 08/19/2020 11:48:45 -70.56, 179.95 122.03 0.99 8
9 08/19/2020 12:39:21 70.47, -12.59 57.89 08/19/2020 12:38:12 70.44, -12.58 57.88 2.46 69
10 08/22/2020 03:14:27 71.15, 127.55 59.47 08/22/2020 03:15:36 71.07, 128.98 59.35 52.22 69
11 08/22/2020 04:04:59 -70.55, -64.13 121.14 08/22/2020 04:05:13 -70.59, -64.13 121.11 3.70 14
12 08/22/2020 04:55:43 70.47, 103.32 58.79 08/22/2020 04:54:40 70.47, 103.35 58.79 1.21 63
13 08/24/2020 19:30:54 71.37,-116.90 60.61 08/24/2020 19:32:02 71.26,-114.84 60.44 74.70 68
14 08/24/2020 20:21:22 -70.56, 51.77 120.23 08/24/2020 20:21:43 -70.56, 51.72 120.23 2.03 21
15 08/24/2020 21:12:06 70.47,-140.78 59.70 08/24/2020 21:11:09 70.50,-140.73 59.73 3.26 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2020
SNOs_Map_FY3D_LANDSAT-8_20200813.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/13/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8