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: 1/25/2023
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 01/25/2023 12:30:36 72.62, -7.55 91.49 01/25/2023 12:31:43 72.64, -7.50 91.51 2.83 67
2 01/25/2023 13:21:19 -72.50, 160.00 88.64 01/25/2023 13:21:13 -72.52, 159.92 88.62 3.43 6
3 01/25/2023 14:11:56 72.02, -31.74 90.87 01/25/2023 14:10:46 72.11, -33.18 90.97 50.29 70
4 01/28/2023 03:57:51 -72.62, -59.35 89.17 01/28/2023 03:58:47 -72.61, -59.32 89.19 2.06 56
5 01/28/2023 04:48:35 72.51, 108.20 90.70 01/28/2023 04:48:14 72.52, 108.15 90.71 1.64 21
6 01/30/2023 19:25:07 72.60,-111.08 90.09 01/30/2023 19:25:48 72.62,-111.05 90.11 3.01 41
7 01/30/2023 20:15:51 -72.53, 56.37 89.99 01/30/2023 20:15:18 -72.51, 56.38 90.01 1.73 33
8 02/02/2023 10:52:22 -72.58,-162.82 90.68 02/02/2023 10:52:52 -72.59,-162.88 90.67 2.40 30
9 02/02/2023 11:43:07 72.52, 4.61 89.25 02/02/2023 11:42:19 72.49, 4.58 89.23 3.43 48
10 02/05/2023 01:29:08 -73.39, -23.68 90.60 02/05/2023 01:30:14 -73.26, -20.96 90.78 87.93 66
11 02/05/2023 02:19:38 72.58, 145.39 88.55 02/05/2023 02:19:52 72.58, 145.35 88.55 1.27 14
12 02/05/2023 03:10:22 -72.50, -47.14 91.55 02/05/2023 03:09:21 -72.53, -47.12 91.52 2.45 61
13 02/07/2023 16:56:11 72.81, -74.18 87.98 02/07/2023 16:57:22 72.75, -73.73 87.91 16.19 71
14 02/07/2023 17:46:52 -72.58, 93.61 92.27 02/07/2023 17:46:53 -72.59, 93.60 92.27 0.82 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_FY3D_LANDSAT-8_20230125.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/25/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8