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: 4/8/2022
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 04/09/2022 23:31:25 72.32,-175.03 64.39 04/09/2022 23:32:34 72.24,-173.61 64.29 49.08 69
2 04/10/2022 00:21:59 -71.79, -6.69 116.17 04/10/2022 00:22:10 -71.80, -6.74 116.16 1.87 11
3 04/10/2022 01:12:44 71.69, 160.81 63.71 04/10/2022 01:11:37 71.71, 160.74 63.73 3.21 67
4 04/12/2022 14:58:30 -72.27, 133.32 116.64 04/12/2022 14:59:40 -72.19, 134.52 116.74 41.91 70
5 04/12/2022 15:49:08 71.82, -58.50 62.88 04/12/2022 15:49:12 71.82, -58.47 62.89 1.07 4
6 04/12/2022 16:39:51 -71.74, 108.96 117.21 04/12/2022 16:38:42 -71.71, 108.97 117.24 3.24 69
7 04/15/2022 06:25:34 72.05, 81.98 62.18 04/15/2022 06:26:46 71.97, 82.38 62.09 16.49 72
8 04/15/2022 07:16:14 -71.82,-110.25 118.08 04/15/2022 07:16:17 -71.81,-110.27 118.08 0.78 3
9 04/15/2022 08:06:57 71.62, 57.41 61.72 04/15/2022 08:05:45 71.65, 57.11 61.75 11.06 72
10 04/17/2022 21:52:38 -72.00, 30.33 118.81 04/17/2022 21:53:50 -71.95, 30.56 118.87 9.94 72
11 04/17/2022 22:43:21 71.82,-162.01 60.99 04/17/2022 22:43:17 71.84,-161.97 61.02 3.24 4
12 04/17/2022 23:34:02 -71.62, 5.66 119.22 04/17/2022 23:32:48 -71.68, 5.39 119.16 11.77 74
13 04/20/2022 13:19:44 71.91, -21.26 60.19 04/20/2022 13:20:52 71.91, -21.27 60.18 0.78 68
14 04/20/2022 14:10:27 -71.81, 146.24 119.93 04/20/2022 14:10:22 -71.80, 146.18 119.94 2.20 5

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2022
SNOs_Map_FY3D_LANDSAT-8_20220408.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/08/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8