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: 3/22/2023
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 03/24/2023 13:06:53 73.56, -17.93 72.05 03/24/2023 13:07:59 73.44, -15.18 71.90 87.73 66
2 03/24/2023 13:57:22 -72.80, 151.09 108.75 03/24/2023 13:57:39 -72.79, 151.15 108.77 2.19 17
3 03/24/2023 14:48:07 72.68, -41.36 71.12 03/24/2023 14:47:06 72.70, -41.38 71.14 1.94 61
4 03/27/2023 04:33:55 -73.20, -68.85 109.38 03/27/2023 04:35:05 -73.11, -67.61 109.47 40.98 70
5 03/27/2023 05:24:34 72.78, 99.36 70.19 03/27/2023 05:24:37 72.76, 99.34 70.16 3.09 3
6 03/27/2023 06:15:16 -72.67, -93.09 109.94 03/27/2023 06:14:06 -72.69, -93.16 109.92 3.03 70
7 03/29/2023 20:01:00 72.85,-119.84 69.24 03/29/2023 20:02:07 72.83,-119.90 69.22 2.39 67
8 03/29/2023 20:51:43 -72.78, 47.61 110.85 03/29/2023 20:51:36 -72.77, 47.61 110.86 1.49 7
9 03/29/2023 21:42:19 72.21,-143.92 68.57 03/29/2023 21:41:10 72.30,-145.62 68.66 58.62 69
10 04/01/2023 11:28:08 -72.86,-171.61 111.78 04/01/2023 11:29:04 -72.87,-171.58 111.77 1.79 56
11 04/01/2023 12:18:53 72.75, -4.07 68.10 04/01/2023 12:18:31 72.77, -4.13 68.12 3.29 22
12 04/04/2023 02:55:19 72.83, 136.67 67.18 04/04/2023 02:56:00 72.83, 136.61 67.18 2.01 41
13 04/04/2023 03:46:02 -72.77, -55.87 112.90 04/04/2023 03:45:29 -72.77, -55.87 112.90 0.93 33

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2023
SNOs_Map_FY3D_LANDSAT-8_20230322.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/22/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8