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: 4/25/2022
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 04/25/2022 20:13:57 71.88,-124.72 58.40 04/25/2022 20:14:53 71.87,-124.66 58.38 2.59 56
2 04/25/2022 21:04:40 -71.79, 42.78 121.72 04/25/2022 21:04:22 -71.80, 42.86 121.70 3.30 18
3 04/25/2022 21:55:09 70.88,-148.31 57.37 04/25/2022 21:54:03 70.95,-150.89 57.44 94.38 66
4 04/28/2022 11:41:02 -71.89,-176.48 122.45 04/28/2022 11:41:54 -71.88,-176.39 122.45 2.90 52
5 04/28/2022 12:31:46 71.77, -8.94 57.42 04/28/2022 12:31:21 71.79, -8.91 57.44 2.41 25
6 05/01/2022 03:08:08 71.83, 131.88 56.68 05/01/2022 03:08:54 71.85, 131.81 56.70 3.34 46
7 05/01/2022 03:58:52 -71.77, -60.70 123.39 05/01/2022 03:58:23 -71.79, -60.66 123.37 2.51 29
8 05/03/2022 18:35:14 -71.83, 80.13 124.11 05/03/2022 18:35:56 -71.84, 80.04 124.10 3.33 42
9 05/03/2022 19:25:59 71.77,-112.46 55.83 05/03/2022 19:25:22 71.79,-112.40 55.85 2.77 37
10 05/06/2022 10:02:21 71.85, 28.34 55.16 05/06/2022 10:02:55 71.82, 28.27 55.13 3.52 34
11 05/06/2022 10:53:05 -71.77,-164.21 124.93 05/06/2022 10:52:24 -71.77,-164.19 124.94 0.86 41
12 05/09/2022 01:29:27 -71.84, -23.41 125.57 05/09/2022 01:29:56 -71.84, -23.45 125.58 1.48 29
13 05/09/2022 02:20:11 71.75, 144.08 54.33 05/09/2022 02:19:23 71.73, 144.01 54.31 2.82 48

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/25/2022
SNOs_Map_FY3D_LANDSAT-8_20220425.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/25/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8