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: 4/1/2023
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 04/01/2023 11:28:09 -72.87,-171.65 111.77 04/01/2023 11:29:16 -72.86,-171.65 111.78 0.96 67
2 04/01/2023 12:18:54 72.76, -4.10 68.11 04/01/2023 12:18:43 72.78, -4.17 68.13 3.30 11
3 04/01/2023 13:09:29 -72.29, 164.17 112.38 04/01/2023 13:08:19 -72.33, 162.64 112.33 52.12 70
4 04/04/2023 02:55:19 72.85, 136.64 67.20 04/04/2023 02:56:14 72.84, 136.55 67.18 3.34 55
5 04/04/2023 03:46:02 -72.78, -55.91 112.89 04/04/2023 03:45:43 -72.77, -55.95 112.91 2.47 19
6 04/06/2023 18:22:28 -72.89, 84.81 113.77 04/06/2023 18:23:13 -72.89, 84.90 113.77 3.01 45
7 04/06/2023 19:13:13 72.78,-107.66 66.11 04/06/2023 19:12:40 72.80,-107.64 66.13 2.03 33
8 04/09/2023 09:49:38 72.85, 33.13 65.20 04/09/2023 09:50:10 72.87, 33.12 65.23 2.76 32
9 04/09/2023 10:40:21 -72.78,-159.41 114.88 04/09/2023 10:39:40 -72.76,-159.47 114.91 3.23 41
10 04/12/2023 01:16:46 -72.86, -18.64 115.77 04/12/2023 01:17:09 -72.85, -18.68 115.78 1.99 23
11 04/12/2023 02:07:32 72.81, 148.77 64.17 04/12/2023 02:06:35 72.80, 148.87 64.16 3.55 57
12 04/14/2023 15:53:20 -73.45, 120.98 116.12 04/14/2023 15:54:28 -73.37, 122.98 116.20 64.35 68
13 04/14/2023 16:43:55 72.86, -70.39 63.28 04/14/2023 16:44:03 72.84, -70.42 63.26 2.07 8
14 04/14/2023 17:34:38 -72.78, 97.09 116.82 04/14/2023 17:33:32 -72.78, 97.10 116.82 0.34 66

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_FY3D_LANDSAT-8_20230401.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/01/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8