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: 1/20/2021
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 01/21/2021 23:51:23 70.81, 179.47 90.47 01/21/2021 23:51:52 70.83, 179.53 90.48 2.91 29
2 01/22/2021 00:42:04 -70.72, -13.05 89.64 01/22/2021 00:41:22 -70.71, -13.01 89.65 1.72 42
3 01/24/2021 16:07:44 70.82, -64.62 89.85 01/24/2021 16:08:21 70.83, -64.59 89.85 1.22 37
4 01/24/2021 16:58:25 -70.73, 102.86 90.27 01/24/2021 16:57:51 -70.72, 102.87 90.27 1.24 34
5 01/27/2021 08:24:05 70.84, 51.29 89.19 01/27/2021 08:24:50 70.83, 51.28 89.17 1.19 45
6 01/27/2021 09:14:46 -70.74,-141.22 90.93 01/27/2021 09:14:20 -70.72,-141.26 90.95 2.67 26
7 01/30/2021 00:40:26 70.85, 167.20 88.49 01/30/2021 00:41:18 70.87, 167.23 88.50 2.58 52
8 01/30/2021 01:31:07 -70.75, -25.31 91.63 01/30/2021 01:30:48 -70.76, -25.31 91.61 1.70 19
9 01/30/2021 02:21:36 69.85, 143.41 87.43 01/30/2021 02:20:29 69.89, 141.06 87.55 89.84 67
10 02/01/2021 16:56:46 70.87, -76.90 87.76 02/01/2021 16:57:46 70.86, -76.92 87.74 1.16 60
11 02/01/2021 17:47:27 -70.76, 90.59 92.37 02/01/2021 17:47:16 -70.75, 90.56 92.38 1.76 11
12 02/01/2021 18:38:01 70.13,-101.09 86.97 02/01/2021 18:36:52 70.15,-102.69 87.05 60.41 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2021
SNOs_Map_FY3D_LANDSAT-8_20210120.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/20/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8