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: 3/22/2021
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 03/24/2021 15:48:39 70.96, -59.73 69.23 03/24/2021 15:49:26 70.96, -59.80 69.22 2.40 47
2 03/24/2021 16:39:22 -70.91, 107.66 110.84 03/24/2021 16:38:55 -70.90, 107.74 110.85 3.12 27
3 03/27/2021 08:05:00 71.01, 56.12 68.22 03/27/2021 08:05:54 70.99, 56.12 68.19 2.03 54
4 03/27/2021 08:55:42 -70.90,-136.39 111.91 03/27/2021 08:55:24 -70.88,-136.42 111.93 2.97 18
5 03/27/2021 09:46:10 70.01, 32.36 67.16 03/27/2021 09:45:04 70.06, 30.02 67.27 88.84 66
6 03/30/2021 00:21:20 71.00, 172.06 67.17 03/30/2021 00:22:22 71.01, 172.03 67.17 1.44 62
7 03/30/2021 01:12:02 -70.90, -20.44 112.96 03/30/2021 01:11:52 -70.91, -20.50 112.95 2.24 10
8 03/30/2021 02:02:36 70.32, 147.80 66.44 03/30/2021 02:01:27 70.36, 146.33 66.51 55.46 69
9 04/01/2021 16:37:40 71.05, -72.09 66.18 04/01/2021 16:38:49 71.03, -72.06 66.15 2.49 69
10 04/01/2021 17:28:22 -70.94, 95.41 113.95 04/01/2021 17:28:19 -70.93, 95.41 113.97 1.72 3
11 04/01/2021 18:19:01 70.63, -96.76 65.72 04/01/2021 18:17:49 70.65, -97.36 65.75 22.24 72
12 04/04/2021 08:54:04 71.26, 43.49 65.36 04/04/2021 08:55:15 71.15, 44.01 65.24 21.88 71
13 04/04/2021 09:44:42 -70.94,-148.65 114.99 04/04/2021 09:44:47 -70.94,-148.69 114.98 1.52 5
14 04/04/2021 10:35:25 70.84, 18.83 64.90 04/04/2021 10:34:14 70.83, 18.78 64.90 2.13 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210322.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8