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: 1/12/2023
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 01/12/2023 08:04:56 72.56, 58.82 94.14 01/12/2023 08:05:58 72.56, 58.82 94.13 0.71 62
2 01/12/2023 08:55:40 -72.50,-133.75 85.93 01/12/2023 08:55:27 -72.49,-133.67 85.95 3.32 13
3 01/12/2023 09:46:12 71.76, 35.01 93.32 01/12/2023 09:45:05 71.81, 32.76 93.38 78.43 67
4 01/14/2023 23:32:13 -72.56, 7.03 86.31 01/14/2023 23:33:00 -72.53, 7.02 86.34 3.05 47
5 01/15/2023 00:22:57 72.44, 174.59 93.56 01/15/2023 00:22:27 72.44, 174.49 93.56 3.29 30
6 01/17/2023 14:59:31 72.56, -44.76 93.19 01/17/2023 14:59:58 72.56, -44.67 93.19 3.03 27
7 01/17/2023 15:50:14 -72.44, 122.79 86.94 01/17/2023 15:49:28 -72.45, 122.75 86.93 1.73 46
8 01/20/2023 05:36:14 73.14, 94.90 93.25 01/20/2023 05:37:22 73.03, 96.84 93.12 63.98 68
9 01/20/2023 06:26:47 -72.51, -96.45 87.41 01/20/2023 06:26:59 -72.55, -96.46 87.38 3.77 12
10 01/20/2023 07:17:32 72.45, 70.99 92.52 01/20/2023 07:16:26 72.45, 71.00 92.52 0.58 66
11 01/22/2023 21:03:20 -72.59, 44.28 87.91 01/22/2023 21:04:30 -72.62, 44.29 87.89 2.77 70
12 01/22/2023 21:54:05 72.53,-148.29 92.03 01/22/2023 21:53:57 72.52,-148.26 92.01 2.17 8
13 01/22/2023 22:44:42 -72.10, 19.89 88.42 01/22/2023 22:43:31 -72.19, 18.78 88.32 38.85 71
14 01/25/2023 12:30:36 72.57, -7.47 91.45 01/25/2023 12:31:27 72.56, -7.57 91.43 3.75 51
15 01/25/2023 13:21:20 -72.49, 160.01 88.65 01/25/2023 13:20:56 -72.50, 159.96 88.64 1.53 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2023
SNOs_Map_FY3D_LANDSAT-8_20230112.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/12/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8