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: 12/11/2021
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 12/12/2021 04:23:19 71.53, 112.58 94.51 12/12/2021 04:23:48 71.50, 112.60 94.48 3.20 29
2 12/12/2021 05:14:01 -71.39, -79.87 85.62 12/12/2021 05:13:18 -71.38, -79.95 85.63 3.06 43
3 12/14/2021 19:50:28 -71.51, 60.84 85.34 12/14/2021 19:50:51 -71.53, 60.88 85.33 2.72 23
4 12/14/2021 20:41:13 71.41,-131.69 94.57 12/14/2021 20:40:18 71.43,-131.64 94.58 2.28 55
5 12/17/2021 10:27:07 -72.24,-159.62 84.49 12/17/2021 10:28:15 -72.15,-157.45 84.59 74.46 68
6 12/17/2021 11:17:39 71.49, 9.09 94.76 12/17/2021 11:17:52 71.51, 9.10 94.77 2.08 13
7 12/17/2021 12:08:22 -71.39, 176.58 85.35 12/17/2021 12:07:22 -71.40, 176.55 85.34 1.32 60
8 12/20/2021 01:54:12 71.92, 149.20 95.26 12/20/2021 01:55:22 71.80, 150.19 95.13 37.02 70
9 12/20/2021 02:44:49 -71.51, -42.72 85.17 12/20/2021 02:44:56 -71.48, -42.71 85.20 3.74 7
10 12/20/2021 03:35:33 71.38, 124.82 94.71 12/20/2021 03:34:23 71.37, 124.76 94.70 2.60 70
11 12/22/2021 17:21:17 -71.68, 97.88 84.98 12/22/2021 17:22:28 -71.66, 98.19 85.01 11.12 71
12 12/22/2021 18:11:59 71.51, -94.50 94.85 12/22/2021 18:11:55 71.50, -94.43 94.83 3.00 4
13 12/22/2021 19:02:39 -71.25, 73.29 85.43 12/22/2021 19:01:26 -71.34, 72.94 85.33 16.10 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/11/2021
SNOs_Map_FY3D_LANDSAT-8_20211211.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/11/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8