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: 10/20/2022
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 10/22/2022 14:03:28 -72.90, 147.61 96.01 10/22/2022 14:04:36 -72.81, 149.71 96.06 69.37 68
2 10/22/2022 14:54:02 72.26, -43.76 83.39 10/22/2022 14:54:12 72.24, -43.71 83.36 3.08 10
3 10/22/2022 15:44:44 -72.13, 123.81 96.73 10/22/2022 15:43:42 -72.12, 123.72 96.75 3.38 62
4 10/25/2022 05:30:31 72.98, 95.72 84.99 10/25/2022 05:31:38 72.84, 98.01 84.90 76.17 67
5 10/25/2022 06:21:01 -72.24, -95.44 95.72 10/25/2022 06:21:17 -72.25, -95.47 95.71 1.32 16
6 10/25/2022 07:11:46 72.15, 72.04 84.22 10/25/2022 07:10:44 72.15, 72.01 84.21 1.11 62
7 10/27/2022 20:57:34 -73.16, 43.60 93.93 10/27/2022 20:58:39 -73.04, 46.64 93.99 99.04 65
8 10/27/2022 21:48:03 72.27,-147.22 85.22 10/27/2022 21:48:19 72.26,-147.21 85.21 1.24 16
9 10/27/2022 22:38:46 -72.19, 20.25 94.85 10/27/2022 22:37:48 -72.20, 20.32 94.85 2.73 58
10 10/30/2022 13:15:02 -72.27, 161.07 93.91 10/30/2022 13:15:23 -72.29, 161.09 93.89 2.88 21
11 10/30/2022 14:05:47 72.17, -31.45 86.02 10/30/2022 14:04:50 72.19, -31.45 86.03 1.92 57
12 11/02/2022 04:42:02 72.25, 109.36 86.93 11/02/2022 04:42:24 72.27, 109.29 86.94 2.97 22
13 11/02/2022 05:32:45 -72.18, -83.18 93.13 11/02/2022 05:31:53 -72.21, -83.18 93.11 3.22 52

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2022
SNOs_Map_FY3D_LANDSAT-8_20221020.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/20/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8