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: 4/8/2023
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 04/09/2023 09:49:38 72.85, 33.13 65.20 04/09/2023 09:50:11 72.85, 33.07 65.20 1.72 33
2 04/09/2023 10:40:21 -72.79,-159.43 114.87 04/09/2023 10:39:40 -72.78,-159.43 114.89 1.35 41
3 04/12/2023 01:16:46 -72.86, -18.64 115.77 04/12/2023 01:17:10 -72.86, -18.66 115.77 1.00 24
4 04/12/2023 02:07:32 72.80, 148.80 64.16 04/12/2023 02:06:37 72.77, 148.81 64.13 2.76 55
5 04/14/2023 15:53:23 -73.53, 120.79 116.04 04/14/2023 15:54:30 -73.44, 123.12 116.12 74.21 67
6 04/14/2023 16:43:57 72.88, -70.44 63.29 04/14/2023 16:44:06 72.87, -70.38 63.29 1.93 9
7 04/14/2023 17:34:40 -72.81, 97.02 116.79 04/14/2023 17:33:35 -72.81, 97.13 116.79 3.44 65
8 04/17/2023 07:20:23 73.02, 70.20 62.51 04/17/2023 07:21:34 73.00, 70.49 62.49 9.74 71
9 04/17/2023 08:11:04 -72.85,-122.12 117.68 04/17/2023 08:11:05 -72.83,-122.21 117.70 3.29 1
10 04/17/2023 09:01:46 72.59, 45.72 62.06 04/17/2023 09:00:34 72.63, 45.05 62.09 22.90 72
11 04/19/2023 22:47:28 -72.94, 18.61 118.49 04/19/2023 22:48:32 -72.94, 18.61 118.50 0.82 64
12 04/19/2023 23:38:13 72.85,-173.87 61.40 04/19/2023 23:37:59 72.83,-173.94 61.39 2.68 14

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2023
SNOs_Map_FY3D_LANDSAT-8_20230408.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/08/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8