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: 1/31/2022
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 01/31/2022 08:17:54 -71.66,-125.96 91.04 01/31/2022 08:18:25 -71.65,-125.86 91.05 3.21 31
2 01/31/2022 09:08:38 71.53, 41.58 88.83 01/31/2022 09:07:53 71.51, 41.54 88.81 2.67 45
3 02/02/2022 23:45:03 71.60,-177.63 88.16 02/02/2022 23:45:27 71.61,-177.69 88.16 2.49 24
4 02/03/2022 00:35:47 -71.55, -10.22 91.91 02/03/2022 00:34:56 -71.55, -10.17 91.92 1.84 51
5 02/05/2022 14:21:43 72.45, -38.32 88.27 02/05/2022 14:22:49 72.35, -35.81 88.09 85.25 66
6 02/05/2022 15:12:12 -71.63, 130.57 92.61 02/05/2022 15:12:30 -71.64, 130.59 92.60 1.77 18
7 02/05/2022 16:02:56 71.55, -61.99 87.30 02/05/2022 16:01:56 71.55, -61.93 87.30 2.24 60
8 02/08/2022 05:48:47 -72.27, -89.73 92.75 02/08/2022 05:49:55 -72.15, -87.93 92.92 62.65 68
9 02/08/2022 06:39:21 71.63, 78.79 86.57 02/08/2022 06:39:30 71.63, 78.81 86.57 0.63 9
10 02/08/2022 07:30:04 -71.53,-113.71 93.55 02/08/2022 07:29:00 -71.51,-113.75 93.56 1.95 64
11 02/10/2022 21:15:50 71.92,-140.82 86.03 02/10/2022 21:17:02 71.81,-140.29 85.90 22.11 72
12 02/10/2022 22:06:29 -71.61, 27.06 94.31 02/10/2022 22:06:33 -71.64, 27.07 94.28 3.49 4
13 02/10/2022 22:57:13 71.48,-165.40 85.55 02/10/2022 22:56:01 71.49,-165.55 85.57 5.35 72
14 02/13/2022 12:42:55 -71.75, 167.73 95.03 02/13/2022 12:44:07 -71.71, 167.78 95.08 5.05 72
15 02/13/2022 13:33:39 71.62, -24.72 84.83 02/13/2022 13:33:34 71.60, -24.75 84.81 1.76 5

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/31/2022
SNOs_Map_FY3D_LANDSAT-8_20220131.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/31/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8