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: 4/6/2022
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 04/07/2022 08:04:20 -72.51,-123.64 114.44 04/07/2022 08:05:28 -72.42,-121.51 114.55 71.98 68
2 04/07/2022 08:54:53 71.78, 45.07 64.81 04/07/2022 08:55:05 71.79, 45.02 64.82 2.00 12
3 04/07/2022 09:45:36 -71.72,-147.49 115.27 04/07/2022 09:44:34 -71.73,-147.44 115.26 2.12 62
4 04/09/2022 23:31:25 72.32,-175.02 64.39 04/09/2022 23:32:35 72.19,-173.69 64.24 47.25 70
5 04/10/2022 00:21:59 -71.79, -6.68 116.18 04/10/2022 00:22:10 -71.81, -6.72 116.16 3.05 11
6 04/10/2022 01:12:45 71.73, 160.72 63.76 04/10/2022 01:11:37 71.71, 160.75 63.74 2.60 68
7 04/12/2022 14:58:30 -72.27, 133.33 116.65 04/12/2022 14:59:40 -72.19, 134.53 116.74 41.70 70
8 04/12/2022 15:49:08 71.81, -58.50 62.88 04/12/2022 15:49:12 71.82, -58.47 62.89 1.28 4
9 04/12/2022 16:39:51 -71.73, 108.97 117.22 04/12/2022 16:38:42 -71.71, 108.98 117.24 2.38 69
10 04/15/2022 06:25:33 72.05, 81.98 62.19 04/15/2022 06:26:45 71.97, 82.37 62.09 16.63 72
11 04/15/2022 07:16:13 -71.81,-110.25 118.08 04/15/2022 07:16:16 -71.81,-110.27 118.09 1.10 3
12 04/15/2022 08:06:56 71.62, 57.41 61.72 04/15/2022 08:05:44 71.65, 57.11 61.75 11.14 72
13 04/17/2022 21:52:38 -72.00, 30.33 118.81 04/17/2022 21:53:50 -71.93, 30.54 118.88 10.56 72
14 04/17/2022 22:43:21 71.82,-162.02 61.00 04/17/2022 22:43:17 71.83,-162.00 61.00 1.14 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2022
SNOs_Map_FY3D_LANDSAT-8_20220406.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/06/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8