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: 7/26/2021
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 07/28/2021 17:40:01 71.21, -87.13 52.36 07/28/2021 17:40:50 71.21, -87.12 52.35 0.37 49
2 07/28/2021 18:30:43 -71.12, 80.36 127.74 07/28/2021 18:30:20 -71.10, 80.34 127.76 2.11 23
3 07/31/2021 09:56:19 71.24, 28.77 53.03 07/31/2021 09:57:19 71.23, 28.79 53.01 1.31 60
4 07/31/2021 10:47:01 -71.14,-163.74 127.07 07/31/2021 10:46:49 -71.12,-163.75 127.09 2.15 12
5 07/31/2021 11:37:34 70.51, 4.63 52.29 07/31/2021 11:36:25 70.52, 2.98 52.35 61.19 69
6 08/03/2021 02:12:38 71.26, 144.67 53.74 08/03/2021 02:13:49 71.24, 144.68 53.70 2.80 71
7 08/03/2021 03:03:20 -71.16, -47.83 126.36 08/03/2021 03:03:19 -71.13, -47.85 126.39 2.94 1
8 08/03/2021 03:54:00 70.90, 119.92 53.38 08/03/2021 03:52:47 70.97, 119.54 53.47 15.97 73
9 08/05/2021 18:29:04 71.65,-100.08 54.86 08/05/2021 18:30:14 71.51, -98.99 54.69 41.26 70
10 08/05/2021 19:19:39 -71.18, 68.07 125.62 08/05/2021 19:19:48 -71.20, 68.13 125.61 2.66 9
11 08/05/2021 20:10:22 71.08,-124.44 54.29 08/05/2021 20:09:15 71.09,-124.40 54.29 1.55 67
12 08/08/2021 10:45:30 72.04, 15.14 56.01 08/08/2021 10:46:36 71.95, 17.63 55.86 86.06 66
13 08/08/2021 11:35:57 -71.21,-176.03 124.85 08/08/2021 11:36:17 -71.20,-175.98 124.86 1.56 20
14 08/08/2021 12:26:40 71.11, -8.54 55.06 08/08/2021 12:25:44 71.09, -8.52 55.04 2.50 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/26/2021
SNOs_Map_FY3D_LANDSAT-8_20210726.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/26/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8