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: 6/5/2021
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 06/05/2021 02:32:19 71.02, 139.73 48.37 06/05/2021 02:32:08 71.02, 139.67 48.37 1.91 11
2 06/05/2021 03:22:54 -70.61, -52.28 132.05 06/05/2021 03:21:42 -70.68, -53.21 131.97 35.28 72
3 06/07/2021 17:57:57 -71.28, 87.90 131.62 06/07/2021 17:59:09 -71.23, 88.25 131.69 13.78 72
4 06/07/2021 18:48:39 71.07,-104.42 48.16 06/07/2021 18:48:37 71.08,-104.34 48.17 3.09 2
5 06/07/2021 19:39:20 -70.98, 63.06 131.95 06/07/2021 19:38:07 -70.97, 63.11 131.96 1.98 73
6 06/10/2021 10:14:23 -71.70,-156.90 131.42 06/10/2021 10:15:32 -71.56,-155.33 131.58 57.10 69
7 06/10/2021 11:04:57 71.08, 11.51 47.94 06/10/2021 11:05:06 71.09, 11.55 47.95 1.86 9
8 06/10/2021 11:55:38 -70.98, 179.00 132.17 06/10/2021 11:54:36 -70.97, 179.00 132.16 0.11 62
9 06/13/2021 02:30:49 -72.06, -41.64 131.21 06/13/2021 02:31:55 -71.94, -38.80 131.37 98.47 66
10 06/13/2021 03:21:16 71.08, 127.44 47.78 06/13/2021 03:21:36 71.09, 127.43 47.79 0.80 20
11 06/13/2021 04:11:57 -70.98, -65.06 132.33 06/13/2021 04:11:06 -70.98, -65.11 132.33 1.86 51
12 06/15/2021 19:37:35 71.09,-116.64 47.67 06/15/2021 19:38:06 71.09,-116.69 47.67 1.88 31
13 06/15/2021 20:28:17 -71.03, 50.78 132.40 06/15/2021 20:27:35 -71.04, 50.86 132.39 2.68 42
14 06/18/2021 11:53:55 71.16, -0.81 47.67 06/18/2021 11:54:35 71.14, -0.73 47.64 3.51 40
15 06/18/2021 12:44:36 -71.04, 166.71 132.46 06/18/2021 12:44:05 -71.03, 166.74 132.46 1.00 31

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210605.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8