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: 11/1/2021
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 11/02/2021 07:40:25 -71.76,-117.44 93.48 11/02/2021 07:41:36 -71.69,-116.51 93.54 33.49 71
2 11/02/2021 08:31:03 71.37, 50.58 86.15 11/02/2021 08:31:07 71.39, 50.62 86.16 2.24 4
3 11/02/2021 09:21:44 -71.25,-141.89 93.96 11/02/2021 09:20:37 -71.27,-141.94 93.96 2.01 67
4 11/04/2021 23:56:50 -72.17, -2.26 92.25 11/04/2021 23:57:57 -72.10, 0.08 92.29 80.25 67
5 11/05/2021 00:47:20 71.38, 166.52 86.98 11/05/2021 00:47:36 71.36, 166.47 86.96 2.73 16
6 11/05/2021 01:38:02 -71.30, -26.03 93.09 11/05/2021 01:37:05 -71.30, -26.00 93.10 0.95 57
7 11/07/2021 17:03:37 71.38, -77.54 87.79 11/07/2021 17:04:04 71.38, -77.62 87.78 2.95 27
8 11/07/2021 17:54:19 -71.30, 89.93 92.29 11/07/2021 17:53:33 -71.32, 89.92 92.27 2.28 46
9 11/10/2021 09:19:55 71.45, 38.31 88.61 11/10/2021 09:20:31 71.45, 38.37 88.61 2.36 36
10 11/10/2021 10:10:37 -71.36,-154.22 91.47 11/10/2021 10:10:01 -71.34,-154.17 91.49 2.59 36
11 11/13/2021 01:36:11 71.46, 154.24 89.35 11/13/2021 01:36:58 71.45, 154.27 89.35 1.11 47
12 11/13/2021 02:26:53 -71.36, -38.27 90.74 11/13/2021 02:26:28 -71.35, -38.27 90.76 1.89 25
13 11/15/2021 17:52:28 71.47, -89.83 90.06 11/15/2021 17:53:26 71.45, -89.85 90.03 2.84 58
14 11/15/2021 18:43:10 -71.37, 77.66 90.04 11/15/2021 18:42:55 -71.40, 77.70 90.01 3.20 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/1/2021
SNOs_Map_FY3D_LANDSAT-8_20211102.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/01/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8