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: 2/5/2021
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 02/07/2021 01:29:30 71.01, 154.72 86.30 02/07/2021 01:30:41 70.98, 155.02 86.25 11.35 71
2 02/07/2021 02:20:09 -70.80, -37.62 93.93 02/07/2021 02:20:12 -70.81, -37.61 93.93 0.48 3
3 02/07/2021 03:10:52 70.64, 129.96 85.89 02/07/2021 03:09:40 70.66, 129.81 85.92 5.92 72
4 02/09/2021 17:45:56 71.29, -89.84 85.75 02/09/2021 17:47:06 71.17, -88.80 85.58 39.45 70
5 02/09/2021 18:36:30 -70.82, 78.28 94.76 02/09/2021 18:36:40 -70.84, 78.31 94.75 2.12 10
6 02/09/2021 19:27:14 70.72,-114.23 85.12 02/09/2021 19:26:07 70.74,-114.19 85.15 2.87 67
7 02/12/2021 10:02:20 71.52, 25.68 85.11 02/12/2021 10:03:28 71.46, 27.56 84.98 66.51 68
8 02/12/2021 10:52:50 -70.84,-165.82 95.63 02/12/2021 10:53:07 -70.86,-165.77 95.61 3.14 17
9 02/12/2021 11:43:34 70.74, 1.66 84.26 02/12/2021 11:42:34 70.76, 1.72 84.29 3.23 60
10 02/15/2021 02:18:46 71.81, 141.09 84.51 02/15/2021 02:19:52 71.70, 143.83 84.30 96.08 66
11 02/15/2021 03:09:11 -70.86, -49.92 96.51 02/15/2021 03:09:36 -70.83, -49.94 96.55 3.45 25
12 02/15/2021 03:59:54 70.72, 117.63 83.33 02/15/2021 03:59:03 70.72, 117.55 83.34 3.20 51
13 02/17/2021 19:25:32 -70.88, 65.97 97.42 02/17/2021 19:26:03 -70.90, 66.05 97.42 3.58 31
14 02/17/2021 20:16:15 70.74,-126.49 82.42 02/17/2021 20:15:31 70.74,-126.55 82.42 2.38 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210205.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8