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: 2/2/2023
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 02/02/2023 10:52:23 -72.61,-162.88 90.65 02/02/2023 10:52:53 -72.58,-162.91 90.68 3.08 30
2 02/02/2023 11:43:07 72.49, 4.67 89.22 02/02/2023 11:42:20 72.49, 4.57 89.23 3.22 47
3 02/05/2023 01:29:09 -73.40, -23.71 90.59 02/05/2023 01:30:15 -73.30, -20.90 90.74 90.52 66
4 02/05/2023 02:19:39 72.59, 145.37 88.55 02/05/2023 02:19:54 72.57, 145.33 88.54 1.91 15
5 02/05/2023 03:10:23 -72.52, -47.18 91.53 02/05/2023 03:09:23 -72.51, -47.16 91.54 0.96 60
6 02/07/2023 16:56:13 72.84, -74.26 88.02 02/07/2023 16:57:25 72.75, -73.74 87.91 20.00 72
7 02/07/2023 17:46:53 -72.57, 93.62 92.28 02/07/2023 17:46:56 -72.58, 93.57 92.27 1.90 3
8 02/07/2023 18:37:36 72.41, -98.73 87.54 02/07/2023 18:36:24 72.43, -99.06 87.58 11.37 72
9 02/10/2023 08:23:25 -72.68,-125.70 93.00 02/10/2023 08:24:29 -72.68,-125.63 93.00 2.45 64
10 02/10/2023 09:14:09 72.57, 41.84 86.88 02/10/2023 09:13:56 72.59, 41.83 86.90 1.85 13
11 02/10/2023 10:04:43 -71.99,-149.70 93.73 02/10/2023 10:03:34 -72.05,-151.51 93.64 62.67 69
12 02/12/2023 23:50:40 72.64,-177.40 86.09 02/12/2023 23:51:29 72.67,-177.41 86.12 3.21 49
13 02/13/2023 00:41:24 -72.57, -9.94 94.00 02/13/2023 00:40:59 -72.56, -9.98 94.01 1.94 25
14 02/15/2023 15:17:55 -72.65, 130.80 94.80 02/15/2023 15:18:32 -72.63, 130.75 94.83 3.37 37
15 02/15/2023 16:08:40 72.59, -61.76 85.13 02/15/2023 16:07:58 72.58, -61.70 85.12 2.23 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/2/2023
SNOs_Map_FY3D_LANDSAT-8_20230202.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8