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: 1/2/2023
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 01/04/2023 10:33:48 72.48, 21.68 95.11 01/04/2023 10:34:23 72.49, 21.62 95.12 2.67 35
2 01/04/2023 11:24:32 -72.43,-170.91 84.95 01/04/2023 11:23:52 -72.43,-170.87 84.95 1.27 40
3 01/07/2023 02:01:05 -72.51, -30.19 85.16 01/07/2023 02:01:25 -72.50, -30.13 85.17 2.38 20
4 01/07/2023 02:51:49 72.38, 137.39 94.71 01/07/2023 02:50:52 72.41, 137.34 94.73 3.22 57
5 01/09/2023 16:37:44 -72.86, 109.99 85.16 01/09/2023 16:38:55 -72.77, 110.98 85.26 34.25 71
6 01/09/2023 17:28:23 72.48, -81.92 94.46 01/09/2023 17:28:26 72.46, -81.96 94.44 2.79 3
7 01/09/2023 18:19:07 -72.42, 85.52 85.61 01/09/2023 18:17:55 -72.40, 85.57 85.63 2.72 72
8 01/12/2023 08:04:56 72.54, 58.86 94.12 01/12/2023 08:05:59 72.55, 58.81 94.12 1.98 63
9 01/12/2023 08:55:40 -72.47,-133.69 85.96 01/12/2023 08:55:28 -72.49,-133.66 85.94 2.17 12
10 01/12/2023 09:46:13 71.79, 34.95 93.35 01/12/2023 09:45:05 71.85, 32.84 93.43 73.68 68
11 01/14/2023 23:32:13 -72.53, 7.09 86.34 01/14/2023 23:33:01 -72.56, 7.07 86.32 3.00 48
12 01/15/2023 00:22:58 72.47, 174.53 93.59 01/15/2023 00:22:28 72.45, 174.52 93.57 1.56 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_FY3D_LANDSAT-8_20230102.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/02/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8