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: 2/9/2022
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 02/10/2022 21:15:50 71.92,-140.83 86.03 02/10/2022 21:17:01 71.83,-140.25 85.92 22.13 71
2 02/10/2022 22:06:29 -71.62, 27.04 94.29 02/10/2022 22:06:33 -71.60, 26.99 94.32 2.99 4
3 02/10/2022 22:57:13 71.48,-165.40 85.55 02/10/2022 22:56:00 71.51,-165.52 85.59 5.03 73
4 02/13/2022 12:42:54 -71.71, 167.80 95.07 02/13/2022 12:44:06 -71.71, 167.78 95.08 0.96 72
5 02/13/2022 13:33:39 71.61, -24.72 84.82 02/13/2022 13:33:33 71.62, -24.73 84.82 0.45 6
6 02/13/2022 14:24:18 -71.32, 143.12 95.50 02/13/2022 14:23:05 -71.39, 142.53 95.41 22.37 73
7 02/16/2022 04:10:04 71.70, 116.04 84.02 02/16/2022 04:11:06 71.71, 116.03 84.03 1.57 62
8 02/16/2022 05:00:47 -71.62, -76.49 96.09 02/16/2022 05:00:36 -71.60, -76.53 96.10 2.27 11
9 02/16/2022 05:51:21 70.95, 91.99 83.21 02/16/2022 05:50:12 71.01, 90.17 83.33 66.30 69
10 02/18/2022 19:37:12 -71.71, 64.27 96.91 02/18/2022 19:38:09 -71.69, 64.23 96.93 2.34 57
11 02/18/2022 20:27:57 71.61,-128.25 82.99 02/18/2022 20:27:36 71.59,-128.30 82.96 3.03 21
12 02/18/2022 21:18:25 -70.75, 40.56 97.93 02/18/2022 21:17:18 -70.83, 38.12 97.78 89.64 67
13 02/21/2022 11:04:21 71.71, 12.50 82.15 02/21/2022 11:05:07 71.72, 12.53 82.15 1.93 46
14 02/21/2022 11:55:04 -71.63, 179.96 97.96 02/21/2022 11:54:37 -71.61, 179.98 97.97 1.64 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/9/2022
SNOs_Map_FY3D_LANDSAT-8_20220209.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/09/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8