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: 6/13/2022
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 06/15/2022 01:48:39 -71.96, -28.08 131.44 06/15/2022 01:49:00 -71.94, -28.00 131.46 3.22 21
2 06/15/2022 02:39:23 71.82, 139.48 48.42 06/15/2022 02:38:27 71.85, 139.49 48.45 3.50 56
3 06/17/2022 17:15:44 71.92, -79.76 48.43 06/17/2022 17:16:03 71.93, -79.78 48.44 1.20 19
4 06/17/2022 18:06:27 -71.83, 87.72 131.66 06/17/2022 18:05:33 -71.81, 87.65 131.68 3.33 54
5 06/20/2022 07:52:20 72.78, 59.46 49.28 06/20/2022 07:53:26 72.68, 62.19 49.15 90.94 66
6 06/20/2022 08:42:48 -71.93,-131.53 131.60 06/20/2022 08:43:08 -71.93,-131.54 131.61 0.76 20
7 06/20/2022 09:33:33 71.85, 35.94 48.32 06/20/2022 09:32:35 71.83, 35.93 48.30 1.71 58
8 06/22/2022 23:19:23 -72.80, 7.68 130.70 06/22/2022 23:20:29 -72.73, 10.52 130.80 93.68 66
9 06/23/2022 00:09:53 71.95, 176.69 48.43 06/23/2022 00:10:09 71.94, 176.71 48.41 1.75 16
10 06/23/2022 01:00:36 -71.87, -15.84 131.66 06/23/2022 00:59:38 -71.88, -15.75 131.65 3.41 58
11 06/25/2022 14:46:27 72.72, -43.89 49.27 06/25/2022 14:47:33 72.62, -41.45 49.14 81.83 66
12 06/25/2022 15:36:56 -71.92, 125.00 131.55 06/25/2022 15:37:14 -71.92, 124.93 131.55 2.60 18
13 06/25/2022 16:27:41 71.83, -67.52 48.37 06/25/2022 16:26:41 71.82, -67.61 48.35 3.45 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/13/2022
SNOs_Map_FY3D_LANDSAT-8_20220613.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/13/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8