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: 6/4/2021
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 01:41:35 -71.13, -27.78 131.51 06/05/2021 01:42:40 -71.16, -27.75 131.49 2.88 65
2 06/05/2021 02:32:19 71.02, 139.72 48.37 06/05/2021 02:32:08 71.01, 139.66 48.36 2.35 11
3 06/05/2021 03:22:54 -70.62, -52.28 132.05 06/05/2021 03:21:42 -70.68, -53.22 131.97 35.24 72
4 06/07/2021 17:57:57 -71.28, 87.90 131.62 06/07/2021 17:59:09 -71.22, 88.24 131.69 13.82 72
5 06/07/2021 18:48:39 71.07,-104.43 48.16 06/07/2021 18:48:37 71.08,-104.36 48.16 2.61 2
6 06/07/2021 19:39:20 -70.98, 63.06 131.95 06/07/2021 19:38:07 -70.96, 63.10 131.96 2.22 73
7 06/10/2021 10:14:23 -71.69,-156.90 131.42 06/10/2021 10:15:32 -71.56,-155.34 131.59 56.73 69
8 06/10/2021 11:04:57 71.08, 11.51 47.94 06/10/2021 11:05:06 71.08, 11.53 47.95 1.08 9
9 06/10/2021 11:55:38 -70.97, 179.01 132.17 06/10/2021 11:54:36 -70.97, 178.99 132.17 0.71 62
10 06/13/2021 02:30:49 -72.05, -41.63 131.22 06/13/2021 02:31:55 -71.94, -38.81 131.38 97.74 66
11 06/13/2021 03:21:16 71.08, 127.44 47.78 06/13/2021 03:21:36 71.08, 127.42 47.78 1.07 20
12 06/13/2021 04:11:57 -70.97, -65.05 132.34 06/13/2021 04:11:06 -70.97, -65.12 132.33 2.58 51
13 06/15/2021 19:37:35 71.08,-116.62 47.66 06/15/2021 19:38:06 71.08,-116.70 47.66 2.91 31
14 06/15/2021 20:28:17 -71.02, 50.80 132.41 06/15/2021 20:27:35 -71.03, 50.85 132.40 1.72 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/4/2021
SNOs_Map_FY3D_LANDSAT-8_20210604.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/04/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8