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: 2/12/2021
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 02/12/2021 10:02:21 71.54, 25.64 85.14 02/12/2021 10:03:29 71.44, 27.51 84.96 67.07 68
2 02/12/2021 10:52:50 -70.82,-165.78 95.65 02/12/2021 10:53:08 -70.83,-165.83 95.64 1.93 18
3 02/12/2021 11:43:34 70.71, 1.70 84.23 02/12/2021 11:42:35 70.73, 1.68 84.26 2.78 59
4 02/15/2021 02:18:47 71.83, 141.05 84.53 02/15/2021 02:19:52 71.73, 143.87 84.32 98.57 65
5 02/15/2021 03:09:11 -70.84, -49.88 96.54 02/15/2021 03:09:36 -70.85, -49.91 96.53 1.83 25
6 02/15/2021 03:59:55 70.74, 117.59 83.35 02/15/2021 03:59:03 70.75, 117.58 83.37 1.83 52
7 02/17/2021 19:25:31 -70.85, 66.02 97.45 02/17/2021 19:26:03 -70.86, 65.99 97.45 1.43 32
8 02/17/2021 20:16:15 70.76,-126.52 82.44 02/17/2021 20:15:30 70.76,-126.52 82.45 0.28 45
9 02/20/2021 11:41:52 -70.88,-178.09 98.39 02/20/2021 11:42:31 -70.87,-178.11 98.40 1.01 39
10 02/20/2021 12:32:36 70.79, -10.63 81.51 02/20/2021 12:31:58 70.77, -10.63 81.50 1.90 38
11 02/23/2021 03:58:13 -70.90, -62.19 99.34 02/23/2021 03:58:59 -70.88, -62.23 99.37 2.13 46
12 02/23/2021 04:48:56 70.76, 105.34 80.51 02/23/2021 04:48:26 70.77, 105.26 80.52 3.16 30
13 02/25/2021 20:14:34 -70.92, 53.70 100.32 02/25/2021 20:15:26 -70.94, 53.74 100.31 2.44 52
14 02/25/2021 21:05:17 70.79,-138.78 79.54 02/25/2021 21:04:53 70.83,-138.78 79.58 3.75 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/12/2021
SNOs_Map_FY3D_LANDSAT-8_20210212.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8