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: 9/19/2022
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 09/20/2022 20:39:08 -72.60, 48.99 108.34 09/20/2022 20:40:18 -72.49, 50.21 108.45 42.51 70
2 09/20/2022 21:29:45 72.15,-142.78 71.22 09/20/2022 21:29:50 72.13,-142.80 71.20 2.11 5
3 09/20/2022 22:20:29 -72.08, 24.66 108.83 09/20/2022 22:19:19 -72.06, 24.72 108.86 2.90 70
4 09/23/2022 12:06:10 72.58, -2.68 72.66 09/23/2022 12:07:20 72.46, -1.60 72.55 38.51 70
5 09/23/2022 12:56:47 -72.15, 165.48 107.75 09/23/2022 12:56:54 -72.13, 165.44 107.77 2.99 7
6 09/23/2022 13:47:31 72.05, -27.02 72.17 09/23/2022 13:46:21 72.03, -27.09 72.15 3.16 70
7 09/26/2022 03:33:12 -72.63, -54.53 106.26 09/26/2022 03:34:22 -72.50, -53.29 106.37 44.00 70
8 09/26/2022 04:23:48 72.13, 113.79 73.27 09/26/2022 04:23:54 72.14, 113.70 73.27 3.26 6
9 09/26/2022 05:14:32 -72.06, -78.76 106.79 09/26/2022 05:13:23 -72.08, -78.77 106.78 2.05 69
10 09/28/2022 19:00:13 72.57,-106.13 74.72 09/28/2022 19:01:24 72.44,-105.15 74.60 35.65 71
11 09/28/2022 19:50:51 -72.19, 61.94 105.65 09/28/2022 19:50:57 -72.17, 62.00 105.67 2.89 6
12 09/28/2022 20:41:35 72.09,-130.56 74.28 09/28/2022 20:40:24 72.07,-130.54 74.25 2.82 71
13 10/01/2022 10:27:16 -72.63,-157.99 104.20 10/01/2022 10:28:26 -72.52,-156.77 104.29 42.55 70
14 10/01/2022 11:17:53 72.18, 10.23 75.38 10/01/2022 11:17:58 72.15, 10.21 75.34 3.51 5
15 10/01/2022 12:08:37 -72.11, 177.68 104.68 10/01/2022 12:07:27 -72.09, 177.75 104.70 2.65 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/19/2022
SNOs_Map_FY3D_LANDSAT-8_20220919.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/19/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8