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: 3/18/2023
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 03/19/2023 07:03:00 -72.79,-105.36 106.68 03/19/2023 07:03:41 -72.77,-105.38 106.70 1.92 41
2 03/19/2023 07:53:45 72.67, 62.19 73.20 03/19/2023 07:53:08 72.68, 62.10 73.21 3.15 37
3 03/21/2023 22:30:13 72.80,-157.16 72.30 03/21/2023 22:30:39 72.81,-157.06 72.30 3.26 26
4 03/21/2023 23:20:55 -72.69, 10.40 107.84 03/21/2023 23:20:09 -72.68, 10.34 107.84 2.01 46
5 03/24/2023 13:06:52 73.55, -17.90 72.03 03/24/2023 13:07:58 73.47, -15.11 71.93 88.43 66
6 03/24/2023 13:57:21 -72.79, 151.12 108.77 03/24/2023 13:57:39 -72.77, 151.12 108.78 1.33 18
7 03/24/2023 14:48:06 72.67, -41.34 71.11 03/24/2023 14:47:06 72.68, -41.42 71.11 2.73 60
8 03/27/2023 04:33:54 -73.20, -68.84 109.38 03/27/2023 04:35:05 -73.09, -67.65 109.49 40.31 71
9 03/27/2023 05:24:33 72.79, 99.35 70.20 03/27/2023 05:24:36 72.78, 99.39 70.19 1.37 3
10 03/27/2023 06:15:16 -72.72, -93.19 109.89 03/27/2023 06:14:05 -72.72, -93.09 109.89 3.23 71
11 03/29/2023 20:00:59 72.87,-119.88 69.26 03/29/2023 20:02:06 72.85,-119.86 69.24 1.78 67
12 03/29/2023 20:51:42 -72.80, 47.58 110.83 03/29/2023 20:51:35 -72.79, 47.66 110.84 2.85 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_FY3D_LANDSAT-8_20230318.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8