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: 6/10/2021
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 06/10/2021 10:14:23 -71.67,-156.86 131.44 06/10/2021 10:15:32 -71.58,-155.29 131.56 55.96 69
2 06/10/2021 11:04:57 71.05, 11.55 47.92 06/10/2021 11:05:07 71.06, 11.50 47.93 2.27 10
3 06/10/2021 11:55:39 -71.01, 178.95 132.13 06/10/2021 11:54:36 -70.99, 179.03 132.15 3.27 63
4 06/13/2021 03:21:17 71.11, 127.40 47.80 06/13/2021 03:21:36 71.12, 127.47 47.81 2.84 19
5 06/13/2021 04:11:58 -71.00, -65.11 132.30 06/13/2021 04:11:06 -71.00, -65.08 132.31 1.20 52
6 06/15/2021 19:37:35 71.11,-116.67 47.69 06/15/2021 19:38:05 71.11,-116.65 47.69 0.62 30
7 06/15/2021 20:28:16 -71.01, 50.83 132.42 06/15/2021 20:27:35 -71.00, 50.80 132.43 1.35 41
8 06/18/2021 11:53:54 71.12, -0.74 47.63 06/18/2021 11:54:35 71.11, -0.78 47.61 2.15 41
9 06/18/2021 12:44:36 -71.06, 166.68 132.44 06/18/2021 12:44:04 -71.05, 166.76 132.45 3.03 32
10 06/21/2021 04:10:13 71.13, 115.18 47.62 06/21/2021 04:11:04 71.15, 115.16 47.63 2.25 51
11 06/21/2021 05:00:55 -71.06, -77.38 132.46 06/21/2021 05:00:34 -71.04, -77.37 132.48 2.51 21
12 06/21/2021 05:51:22 70.08, 91.52 46.54 06/21/2021 05:50:16 70.12, 88.88 46.63 99.81 66
13 06/23/2021 20:26:32 71.14,-128.90 47.65 06/23/2021 20:27:34 71.13,-128.98 47.64 3.15 62
14 06/23/2021 21:17:14 -71.07, 38.55 132.42 06/23/2021 21:17:03 -71.08, 38.57 132.41 1.70 11

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210610.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8