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: 7/28/2021
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 17:40:00 71.19, -87.08 52.33 07/28/2021 17:40:50 71.19, -87.15 52.33 2.62 50
2 07/28/2021 18:30:43 -71.15, 80.31 127.71 07/28/2021 18:30:19 -71.13, 80.38 127.73 3.23 24
3 07/31/2021 09:56:19 71.22, 28.81 53.01 07/31/2021 09:57:20 71.21, 28.75 52.99 2.38 61
4 07/31/2021 10:47:01 -71.12,-163.70 127.09 07/31/2021 10:46:49 -71.15,-163.70 127.06 3.55 12
5 07/31/2021 11:37:34 70.49, 4.66 52.27 07/31/2021 11:36:25 70.56, 3.03 52.39 61.08 69
6 08/03/2021 02:12:37 71.25, 144.70 53.72 08/03/2021 02:13:48 71.27, 144.74 53.74 3.22 71
7 08/03/2021 03:03:19 -71.15, -47.81 126.38 08/03/2021 03:03:18 -71.17, -47.80 126.36 2.33 1
8 08/03/2021 03:53:59 70.89, 119.95 53.36 08/03/2021 03:52:47 70.95, 119.51 53.45 17.72 72
9 08/05/2021 18:29:03 71.64,-100.06 54.85 08/05/2021 18:30:13 71.55, -98.92 54.72 41.05 70
10 08/05/2021 19:19:38 -71.18, 68.09 125.63 08/05/2021 19:19:48 -71.18, 68.10 125.63 0.49 10
11 08/05/2021 20:10:21 71.07,-124.42 54.28 08/05/2021 20:09:15 71.07,-124.43 54.28 0.55 66
12 08/08/2021 10:45:29 72.03, 15.15 56.01 08/08/2021 10:46:36 71.93, 17.60 55.84 85.15 67
13 08/08/2021 11:35:57 -71.21,-176.02 124.85 08/08/2021 11:36:18 -71.18,-176.01 124.88 2.53 21
14 08/08/2021 12:26:40 71.11, -8.54 55.06 08/08/2021 12:25:44 71.13, -8.46 55.08 3.53 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2021
SNOs_Map_FY3D_LANDSAT-8_20210728.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/28/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8