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: 2/21/2021
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 1.87 46
2 02/23/2021 04:48:56 70.79, 105.29 80.54 02/23/2021 04:48:25 70.80, 105.30 80.55 1.19 31
3 02/25/2021 20:14:33 -70.91, 53.71 100.33 02/25/2021 20:15:26 -70.90, 53.68 100.34 1.56 53
4 02/25/2021 21:05:17 70.83,-138.83 79.58 02/25/2021 21:04:53 70.80,-138.83 79.55 2.72 24
5 02/25/2021 21:55:43 -69.92, 29.93 101.39 02/25/2021 21:54:36 -69.98, 27.60 101.24 89.16 67
6 02/28/2021 12:30:54 -70.94, 169.60 101.31 02/28/2021 12:31:53 -70.95, 169.64 101.31 2.30 59
7 02/28/2021 13:21:37 70.81, -22.87 78.55 02/28/2021 13:21:21 70.80, -22.95 78.54 3.24 16
8 02/28/2021 14:12:09 -70.21, 145.41 102.10 02/28/2021 14:10:59 -70.25, 143.86 102.00 58.42 70
9 03/03/2021 04:47:15 -70.97, -74.52 102.30 03/03/2021 04:48:21 -70.95, -74.49 102.34 2.80 66
10 03/03/2021 05:37:58 70.85, 92.99 77.56 03/03/2021 05:37:48 70.84, 93.00 77.55 0.66 10
11 03/03/2021 06:28:34 -70.45, -99.04 102.88 03/03/2021 06:27:22 -70.51, -99.87 102.78 31.68 72
12 03/05/2021 21:03:35 -71.00, 41.35 103.31 03/05/2021 21:04:47 -70.99, 41.46 103.33 4.09 72
13 03/05/2021 21:54:18 70.89,-151.14 76.56 03/05/2021 21:54:14 70.88,-151.06 76.56 2.87 4
14 03/05/2021 22:44:58 -70.69, 16.50 103.66 03/05/2021 22:43:45 -70.72, 16.33 103.62 7.36 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2021
SNOs_Map_FY3D_LANDSAT-8_20210221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/21/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8