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: 8/17/2022
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 08/20/2022 03:14:35 -72.46, -49.90 120.09 08/20/2022 03:15:46 -72.34, -48.92 120.23 35.51 71
2 08/20/2022 04:05:14 72.07, 118.18 59.52 08/20/2022 04:05:16 72.09, 118.27 59.54 3.65 2
3 08/20/2022 04:55:57 -71.99, -74.35 120.56 08/20/2022 04:54:46 -71.97, -74.30 120.57 2.46 71
4 08/22/2022 18:41:37 72.36,-101.42 60.68 08/22/2022 18:42:49 72.26,-100.83 60.57 22.79 72
5 08/22/2022 19:32:16 -72.06, 66.47 119.61 08/22/2022 19:32:20 -72.09, 66.50 119.59 2.90 4
6 08/22/2022 20:23:00 71.93,-125.97 60.27 08/22/2022 20:21:48 71.94,-126.12 60.28 5.07 72
7 08/25/2022 10:08:39 -72.39,-153.23 118.39 08/25/2022 10:09:51 -72.30,-152.52 118.49 26.05 72
8 08/25/2022 10:59:19 72.06, 14.72 61.29 08/25/2022 10:59:20 72.09, 14.76 61.32 3.24 1
9 08/25/2022 11:50:02 -71.97,-177.78 118.79 08/25/2022 11:48:50 -71.98,-177.81 118.78 1.59 72
10 08/28/2022 01:35:41 72.30, 155.21 62.45 08/28/2022 01:36:53 72.23, 155.61 62.37 15.68 72
11 08/28/2022 02:26:22 -72.10, -37.07 117.76 08/28/2022 02:26:24 -72.07, -37.04 117.78 3.10 2
12 08/28/2022 03:17:04 71.88, 130.66 62.04 08/28/2022 03:15:52 71.92, 130.33 62.08 12.00 72
13 08/30/2022 17:02:44 -72.33, 103.42 116.59 08/30/2022 17:03:56 -72.26, 103.90 116.67 17.92 72
14 08/30/2022 17:53:25 72.07, -88.75 63.16 08/30/2022 17:53:25 72.05, -88.84 63.14 3.63 0

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/17/2022
SNOs_Map_FY3D_LANDSAT-8_20220818.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/17/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8