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: 3/24/2023
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 03/24/2023 13:06:53 73.57, -17.94 72.05 03/24/2023 13:07:58 73.48, -15.09 71.95 90.37 65
2 03/24/2023 13:57:21 -72.76, 151.18 108.80 03/24/2023 13:57:39 -72.78, 151.12 108.78 2.86 18
3 03/24/2023 14:48:07 72.69, -41.37 71.12 03/24/2023 14:47:06 72.69, -41.40 71.12 0.81 61
4 03/27/2023 04:33:55 -73.21, -68.88 109.36 03/27/2023 04:35:05 -73.09, -67.65 109.49 42.01 70
5 03/27/2023 05:24:34 72.80, 99.33 70.21 03/27/2023 05:24:36 72.79, 99.41 70.20 2.67 2
6 03/27/2023 06:15:16 -72.69, -93.12 109.92 03/27/2023 06:14:06 -72.67, -93.19 109.94 3.14 70
7 03/29/2023 20:01:00 72.88,-119.90 69.27 03/29/2023 20:02:06 72.86,-119.85 69.25 2.64 66
8 03/29/2023 20:51:42 -72.76, 47.65 110.87 03/29/2023 20:51:35 -72.79, 47.65 110.84 2.99 7
9 03/29/2023 21:42:19 72.24,-143.98 68.60 03/29/2023 21:41:10 72.27,-145.68 68.63 57.66 69
10 04/01/2023 11:28:08 -72.86,-171.61 111.78 04/01/2023 11:29:04 -72.88,-171.57 111.77 2.44 56
11 04/01/2023 12:18:53 72.80, -4.18 68.15 04/01/2023 12:18:30 72.78, -4.11 68.13 3.20 23
12 04/04/2023 02:55:18 72.86, 136.61 67.21 04/04/2023 02:55:58 72.88, 136.70 67.22 2.96 40
13 04/04/2023 03:46:00 -72.75, -55.82 112.92 04/04/2023 03:45:28 -72.76, -55.89 112.91 2.73 32
14 04/06/2023 18:22:25 -72.83, 84.94 113.83 04/06/2023 18:22:56 -72.82, 84.85 113.84 2.86 31
15 04/06/2023 19:13:11 72.78,-107.64 66.11 04/06/2023 19:12:22 72.77,-107.60 66.10 1.33 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/24/2023
SNOs_Map_FY3D_LANDSAT-8_20230324.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8