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: 3/23/2021
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 70.97, -59.75 69.23 03/24/2021 15:49:26 70.96, -59.80 69.22 2.19 47
2 03/24/2021 16:39:21 -70.87, 107.74 110.89 03/24/2021 16:38:55 -70.90, 107.74 110.86 3.37 26
3 03/27/2021 08:05:00 71.02, 56.10 68.23 03/27/2021 08:05:54 70.99, 56.12 68.19 3.25 54
4 03/27/2021 08:55:42 -70.92,-136.41 111.89 03/27/2021 08:55:23 -70.93,-136.34 111.88 3.19 19
5 03/27/2021 09:46:10 70.02, 32.34 67.17 03/27/2021 09:45:03 70.12, 30.10 67.33 85.64 67
6 03/30/2021 00:21:20 71.02, 172.03 67.18 03/30/2021 00:22:22 71.01, 172.03 67.17 0.59 62
7 03/30/2021 01:12:02 -70.91, -20.47 112.94 03/30/2021 01:11:52 -70.90, -20.50 112.95 1.42 10
8 03/30/2021 02:02:36 70.34, 147.78 66.45 03/30/2021 02:01:26 70.41, 146.41 66.56 52.00 70
9 04/01/2021 16:37:39 71.02, -72.04 66.14 04/01/2021 16:38:49 71.03, -72.06 66.15 1.55 70
10 04/01/2021 17:28:21 -70.91, 95.46 113.98 04/01/2021 17:28:19 -70.93, 95.41 113.97 2.37 2
11 04/01/2021 18:19:01 70.66, -96.80 65.74 04/01/2021 18:17:48 70.71, -97.28 65.81 18.65 73
12 04/04/2021 08:54:04 71.29, 43.44 65.39 04/04/2021 08:55:14 71.21, 44.10 65.29 25.00 70
13 04/04/2021 09:44:42 -70.97,-148.70 114.96 04/04/2021 09:44:47 -70.95,-148.68 114.98 2.60 5
14 04/04/2021 10:35:24 70.82, 18.87 64.88 04/04/2021 10:34:14 70.83, 18.79 64.90 3.44 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2021
SNOs_Map_FY3D_LANDSAT-8_20210323.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/23/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8