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: 2/20/2023
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 02/20/2023 21:21:45 73.03,-140.88 83.75 02/20/2023 21:22:55 72.92,-139.82 83.62 36.27 70
2 02/20/2023 22:12:22 -72.63, 27.30 96.69 02/20/2023 22:12:28 -72.64, 27.26 96.68 1.77 6
3 02/20/2023 23:03:07 72.55,-165.23 83.22 02/20/2023 23:01:55 72.55,-165.26 83.23 1.09 72
4 02/23/2023 12:48:52 -72.72, 168.02 97.54 02/23/2023 12:49:59 -72.70, 167.98 97.58 3.25 67
5 02/23/2023 13:39:36 72.64, -24.51 82.37 02/23/2023 13:39:24 72.66, -24.44 82.38 2.95 12
6 02/23/2023 14:30:11 -72.14, 143.83 98.17 02/23/2023 14:29:01 -72.16, 142.28 98.12 52.95 70
7 02/26/2023 04:16:05 72.70, 116.28 81.46 02/26/2023 04:16:55 72.68, 116.22 81.44 3.19 50
8 02/26/2023 05:06:48 -72.60, -76.19 98.66 02/26/2023 05:06:24 -72.61, -76.28 98.65 3.16 24
9 02/28/2023 19:43:18 -72.73, 64.46 99.51 02/28/2023 19:43:53 -72.71, 64.52 99.54 3.04 35
10 02/28/2023 20:34:02 72.60,-127.96 80.34 02/28/2023 20:33:20 72.62,-128.01 80.36 2.62 42
11 03/03/2023 11:10:31 72.69, 12.77 79.44 03/03/2023 11:10:49 72.68, 12.72 79.43 2.12 18
12 03/03/2023 12:01:14 -72.59,-179.72 100.68 03/03/2023 12:00:18 -72.61,-179.77 100.66 2.58 56
13 03/06/2023 01:47:04 73.00, 153.02 78.75 03/06/2023 01:48:15 72.87, 153.71 78.60 26.86 71
14 03/06/2023 02:37:43 -72.70, -39.02 101.57 03/06/2023 02:37:46 -72.69, -38.99 101.58 1.60 3

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/20/2023
SNOs_Map_FY3D_LANDSAT-8_20230220.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8