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: 4/22/2022
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 -71.86, -72.92 120.76 04/23/2022 04:47:53 -71.87, -72.91 120.75 1.13 64
2 04/23/2022 05:37:34 71.78, 94.54 59.15 04/23/2022 05:37:20 71.78, 94.57 59.15 0.90 14
3 04/23/2022 06:28:07 -71.17, -97.05 121.48 04/23/2022 06:26:58 -71.23, -98.71 121.42 59.81 69
4 04/25/2022 20:13:57 71.88,-124.71 58.39 04/25/2022 20:14:53 71.87,-124.66 58.38 2.17 56
5 04/25/2022 21:04:40 -71.78, 42.79 121.72 04/25/2022 21:04:23 -71.75, 42.77 121.75 3.16 17
6 04/25/2022 21:55:09 70.88,-148.30 57.36 04/25/2022 21:54:03 70.95,-150.89 57.44 94.64 66
7 04/28/2022 11:41:02 -71.88,-176.46 122.45 04/28/2022 11:41:54 -71.88,-176.39 122.45 2.50 52
8 04/28/2022 12:31:46 71.76, -8.93 57.42 04/28/2022 12:31:21 71.78, -8.92 57.44 2.59 25
9 05/01/2022 03:08:09 71.87, 131.80 56.73 05/01/2022 03:08:54 71.84, 131.80 56.69 3.27 45
10 05/01/2022 03:58:52 -71.76, -60.68 123.40 05/01/2022 03:58:23 -71.79, -60.67 123.38 3.11 29
11 05/03/2022 18:35:15 -71.87, 80.05 124.07 05/03/2022 18:35:55 -71.88, 80.12 124.05 2.95 40
12 05/03/2022 19:25:59 71.76,-112.44 55.82 05/03/2022 19:25:22 71.78,-112.42 55.83 2.12 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2022
SNOs_Map_FY3D_LANDSAT-8_20220422.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/22/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8