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: 2/18/2023
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 02/18/2023 06:45:09 72.65, 79.04 84.28 02/18/2023 06:45:28 72.63, 79.00 84.26 2.12 19
2 02/18/2023 07:35:52 -72.54,-113.43 95.85 02/18/2023 07:34:57 -72.56,-113.50 95.83 2.77 55
3 02/20/2023 21:21:45 73.02,-140.86 83.74 02/20/2023 21:22:55 72.93,-139.82 83.62 35.46 70
4 02/20/2023 22:12:22 -72.62, 27.32 96.70 02/20/2023 22:12:28 -72.64, 27.27 96.68 3.29 6
5 02/20/2023 23:03:07 72.54,-165.21 83.21 02/20/2023 23:01:55 72.55,-165.25 83.23 2.24 72
6 02/23/2023 12:48:51 -72.71, 168.05 97.56 02/23/2023 12:49:58 -72.69, 167.98 97.58 3.07 67
7 02/23/2023 13:39:36 72.63, -24.48 82.35 02/23/2023 13:39:24 72.65, -24.45 82.38 2.75 12
8 02/23/2023 14:30:11 -72.12, 143.86 98.19 02/23/2023 14:29:01 -72.16, 142.27 98.12 54.14 70
9 02/26/2023 04:16:05 72.69, 116.32 81.44 02/26/2023 04:16:54 72.71, 116.28 81.47 3.31 49
10 02/26/2023 05:06:49 -72.63, -76.26 98.63 02/26/2023 05:06:23 -72.64, -76.22 98.62 1.85 26
11 02/28/2023 19:43:18 -72.71, 64.51 99.54 02/28/2023 19:43:52 -72.72, 64.55 99.53 2.00 34
12 02/28/2023 20:34:03 72.63,-128.02 80.37 02/28/2023 20:33:19 72.62,-127.99 80.37 0.93 44
13 03/03/2023 11:10:32 72.71, 12.72 79.46 03/03/2023 11:10:47 72.71, 12.80 79.46 2.52 15
14 03/03/2023 12:01:15 -72.61,-179.76 100.66 03/03/2023 12:00:17 -72.59,-179.79 100.68 2.57 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_FY3D_LANDSAT-8_20230218.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8