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: 2/18/2021
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 02/20/2021 11:41:52 -70.89,-178.11 98.37 02/20/2021 11:42:30 -70.91,-178.06 98.36 2.84 38
2 02/20/2021 12:32:36 70.80, -10.65 81.52 02/20/2021 12:31:57 70.81, -10.57 81.54 3.54 39
3 02/23/2021 03:58:13 -70.91, -62.21 99.33 02/23/2021 03:58:58 -70.92, -62.17 99.33 1.80 45
4 02/23/2021 04:48:57 70.82, 105.24 80.57 02/23/2021 04:48:25 70.82, 105.32 80.57 2.82 32
5 02/25/2021 20:14:34 -70.93, 53.69 100.31 02/25/2021 20:15:26 -70.92, 53.71 100.33 1.03 52
6 02/25/2021 21:05:17 70.79,-138.78 79.54 02/25/2021 21:04:53 70.82,-138.80 79.57 2.81 24
7 02/25/2021 21:55:43 -69.88, 29.99 101.43 02/25/2021 21:54:37 -69.94, 27.55 101.28 93.34 66
8 02/28/2021 12:30:55 -70.94, 169.59 101.30 02/28/2021 12:31:54 -70.92, 169.59 101.34 2.63 59
9 02/28/2021 13:21:38 70.82, -22.89 78.56 02/28/2021 13:21:21 70.81, -22.93 78.55 1.30 17
10 02/28/2021 14:12:09 -70.16, 145.48 102.15 02/28/2021 14:11:00 -70.21, 143.82 102.03 63.13 69
11 03/03/2021 04:47:15 -70.96, -74.51 102.31 03/03/2021 04:48:20 -70.97, -74.45 102.31 2.50 65
12 03/03/2021 05:37:58 70.84, 93.00 77.56 03/03/2021 05:37:47 70.86, 93.03 77.57 2.23 11
13 03/03/2021 06:28:34 -70.44, -99.03 102.88 03/03/2021 06:27:22 -70.48, -99.91 102.80 33.11 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2021
SNOs_Map_FY3D_LANDSAT-8_20210218.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/18/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8