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: 2/22/2021
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 02/23/2021 03:58:12 -70.88, -62.17 99.36 02/23/2021 03:58:58 -70.90, -62.20 99.35 2.51 46
2 02/23/2021 04:48:56 70.79, 105.30 80.53 02/23/2021 04:48:25 70.81, 105.30 80.55 2.03 31
3 02/25/2021 20:14:33 -70.91, 53.72 100.33 02/25/2021 20:15:26 -70.90, 53.69 100.34 1.37 53
4 02/25/2021 21:05:17 70.82,-138.83 79.57 02/25/2021 21:04:53 70.81,-138.82 79.56 1.77 24
5 02/25/2021 21:55:43 -69.91, 29.94 101.40 02/25/2021 21:54:36 -69.98, 27.60 101.24 89.40 67
6 02/28/2021 12:30:54 -70.93, 169.61 101.32 02/28/2021 12:31:53 -70.95, 169.65 101.30 2.82 59
7 02/28/2021 13:21:38 70.85, -22.95 78.60 02/28/2021 13:21:20 70.85, -22.87 78.59 3.06 18
8 02/28/2021 14:12:09 -70.20, 145.42 102.11 02/28/2021 14:10:59 -70.25, 143.87 102.00 58.78 70
9 03/03/2021 04:47:14 -70.96, -74.51 102.31 03/03/2021 04:48:20 -70.95, -74.49 102.34 1.74 66
10 03/03/2021 05:37:57 70.84, 93.01 77.55 03/03/2021 05:37:47 70.84, 93.00 77.56 0.63 10
11 03/03/2021 06:28:33 -70.44, -99.02 102.88 03/03/2021 06:27:21 -70.51, -99.86 102.77 32.33 72
12 03/05/2021 21:03:35 -70.99, 41.37 103.32 03/05/2021 21:04:47 -70.99, 41.46 103.33 3.29 72
13 03/05/2021 21:54:18 70.88,-151.12 76.55 03/05/2021 21:54:14 70.88,-151.06 76.56 2.32 4
14 03/05/2021 22:44:58 -70.68, 16.52 103.67 03/05/2021 22:43:45 -70.72, 16.33 103.62 8.42 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210222.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8