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: 2/13/2021
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 02/15/2021 02:18:46 71.82, 141.07 84.52 02/15/2021 02:19:51 71.73, 143.88 84.33 98.26 65
2 02/15/2021 03:09:11 -70.88, -49.95 96.49 02/15/2021 03:09:35 -70.86, -49.90 96.52 3.20 24
3 02/15/2021 03:59:55 70.78, 117.52 83.39 02/15/2021 03:59:02 70.76, 117.59 83.38 3.31 53
4 02/17/2021 19:25:31 -70.84, 66.03 97.46 02/17/2021 19:26:03 -70.87, 66.00 97.44 3.18 32
5 02/17/2021 20:16:15 70.75,-126.50 82.43 02/17/2021 20:15:30 70.77,-126.51 82.46 2.45 45
6 02/20/2021 11:41:52 -70.86,-178.07 98.40 02/20/2021 11:42:31 -70.88,-178.10 98.39 2.47 39
7 02/20/2021 12:32:36 70.78, -10.61 81.50 02/20/2021 12:31:58 70.78, -10.62 81.51 0.49 38
8 02/23/2021 03:58:13 -70.88, -62.17 99.36 02/23/2021 03:58:59 -70.89, -62.22 99.36 1.75 46
9 02/23/2021 04:48:57 70.80, 105.28 80.55 02/23/2021 04:48:26 70.78, 105.27 80.53 2.15 31
10 02/25/2021 20:14:33 -70.90, 53.73 100.33 02/25/2021 20:15:26 -70.89, 53.67 100.36 2.64 53
11 02/25/2021 21:05:17 70.83,-138.84 79.58 02/25/2021 21:04:52 70.84,-138.77 79.59 2.65 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2021
SNOs_Map_FY3D_LANDSAT-8_20210213.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8