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: 3/17/2023
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 03/19/2023 07:03:00 -72.77,-105.32 106.70 03/19/2023 07:03:41 -72.79,-105.34 106.68 2.87 41
2 03/19/2023 07:53:46 72.71, 62.12 73.23 03/19/2023 07:53:08 72.70, 62.14 73.23 0.68 38
3 03/21/2023 22:30:12 72.79,-157.13 72.28 03/21/2023 22:30:39 72.77,-157.13 72.26 1.87 27
4 03/21/2023 23:20:55 -72.72, 10.33 107.81 03/21/2023 23:20:08 -72.70, 10.38 107.82 2.50 47
5 03/24/2023 13:06:53 73.58, -17.98 72.07 03/24/2023 13:07:58 73.49, -15.09 71.95 91.88 65
6 03/24/2023 13:57:21 -72.77, 151.16 108.79 03/24/2023 13:57:39 -72.79, 151.15 108.77 2.25 18
7 03/24/2023 14:48:07 72.71, -41.41 71.14 03/24/2023 14:47:06 72.69, -41.39 71.13 1.84 61
8 03/27/2023 04:33:55 -73.23, -68.92 109.34 03/27/2023 04:35:05 -73.10, -67.63 109.49 43.91 70
9 03/27/2023 05:24:33 72.77, 99.39 70.18 03/27/2023 05:24:36 72.79, 99.41 70.20 1.98 3
10 03/27/2023 06:15:16 -72.70, -93.15 109.91 03/27/2023 06:14:05 -72.73, -93.08 109.88 3.51 71
11 03/29/2023 20:00:59 72.85,-119.85 69.24 03/29/2023 20:02:06 72.85,-119.86 69.24 0.58 67
12 03/29/2023 20:51:42 -72.78, 47.61 110.84 03/29/2023 20:51:35 -72.79, 47.65 110.84 1.57 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/17/2023
SNOs_Map_FY3D_LANDSAT-8_20230317.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/17/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8