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: 4/23/2022
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 04/23/2022 04:46:49 -71.85, -72.89 120.78 04/23/2022 04:47:54 -71.83, -72.98 120.79 3.49 65
2 04/23/2022 05:37:34 71.76, 94.57 59.13 04/23/2022 05:37:21 71.74, 94.51 59.11 3.43 13
3 04/23/2022 06:28:08 -71.21, -97.11 121.44 04/23/2022 06:26:58 -71.24, -98.68 121.40 56.31 70
4 04/25/2022 20:13:56 71.87,-124.68 58.38 04/25/2022 20:14:52 71.88,-124.64 58.39 2.69 56
5 04/25/2022 21:04:39 -71.77, 42.81 121.74 04/25/2022 21:04:22 -71.77, 42.80 121.74 0.65 17
6 04/25/2022 21:55:08 70.86,-148.27 57.35 04/25/2022 21:54:03 70.91,-150.95 57.41 97.73 65
7 04/28/2022 11:41:02 -71.87,-176.43 122.47 04/28/2022 11:41:55 -71.84,-176.46 122.49 2.58 53
8 04/28/2022 12:31:46 71.75, -8.90 57.40 04/28/2022 12:31:22 71.74, -8.99 57.40 2.89 24
9 05/01/2022 03:08:09 71.86, 131.83 56.71 05/01/2022 03:08:54 71.86, 131.82 56.71 0.28 45
10 05/01/2022 03:58:52 -71.74, -60.65 123.42 05/01/2022 03:58:24 -71.74, -60.74 123.42 3.10 28
11 05/03/2022 18:35:15 -71.85, 80.08 124.09 05/03/2022 18:35:56 -71.84, 80.04 124.10 1.98 41
12 05/03/2022 19:25:59 71.75,-112.41 55.80 05/03/2022 19:25:23 71.74,-112.49 55.79 3.11 36
13 05/06/2022 10:02:21 71.87, 28.30 55.18 05/06/2022 10:02:53 71.87, 28.35 55.18 1.60 32
14 05/06/2022 10:53:04 -71.74,-164.15 124.96 05/06/2022 10:52:23 -71.76,-164.20 124.95 2.79 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2022
SNOs_Map_FY3D_LANDSAT-8_20220423.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/23/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8