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: 1/1/2023
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 01/01/2023 19:06:29 -72.50, 73.43 84.63 01/01/2023 19:07:21 -72.52, 73.43 84.61 2.39 52
2 01/01/2023 19:57:14 72.41,-119.07 95.28 01/01/2023 19:56:48 72.43,-119.10 95.30 2.73 26
3 01/04/2023 10:33:48 72.49, 21.65 95.12 01/04/2023 10:34:23 72.47, 21.58 95.10 2.99 35
4 01/04/2023 11:24:31 -72.39,-170.83 84.99 01/04/2023 11:23:52 -72.41,-170.90 84.97 3.18 39
5 01/07/2023 02:01:05 -72.48, -30.11 85.20 01/07/2023 02:01:26 -72.49, -30.15 85.19 2.05 21
6 01/07/2023 02:51:50 72.40, 137.36 94.72 01/07/2023 02:50:53 72.39, 137.32 94.72 1.41 57
7 01/09/2023 16:37:45 -72.87, 109.96 85.14 01/09/2023 16:38:56 -72.76, 110.97 85.26 35.22 71
8 01/09/2023 17:28:24 72.50, -81.95 94.47 01/09/2023 17:28:26 72.50, -81.88 94.48 2.57 2
9 01/09/2023 18:19:07 -72.38, 85.60 85.65 01/09/2023 18:17:56 -72.39, 85.56 85.64 1.95 71
10 01/12/2023 08:04:56 72.55, 58.84 94.13 01/12/2023 08:05:59 72.54, 58.80 94.12 1.56 63
11 01/12/2023 08:55:40 -72.48,-133.71 85.95 01/12/2023 08:55:28 -72.49,-133.67 85.95 1.55 12
12 01/12/2023 09:46:13 71.80, 34.93 93.36 01/12/2023 09:45:05 71.85, 32.83 93.43 72.98 68
13 01/14/2023 23:32:13 -72.54, 7.07 86.34 01/14/2023 23:33:01 -72.56, 7.07 86.32 2.52 48
14 01/15/2023 00:22:58 72.48, 174.51 93.60 01/15/2023 00:22:28 72.46, 174.52 93.58 2.21 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2023
SNOs_Map_FY3D_LANDSAT-8_20230101.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/01/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8