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: 4/10/2022
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 04/12/2022 14:58:30 -72.29, 133.28 116.62 04/12/2022 14:59:40 -72.17, 134.49 116.76 43.37 70
2 04/12/2022 15:49:07 71.78, -58.44 62.85 04/12/2022 15:49:12 71.80, -58.50 62.87 3.07 5
3 04/12/2022 16:39:50 -71.71, 109.01 117.24 04/12/2022 16:38:42 -71.69, 108.94 117.26 3.18 68
4 04/15/2022 06:25:34 72.08, 81.94 62.21 04/15/2022 06:26:45 72.01, 82.45 62.14 18.94 71
5 04/15/2022 07:16:13 -71.79,-110.20 118.10 04/15/2022 07:16:17 -71.80,-110.29 118.10 3.27 4
6 04/15/2022 08:06:57 71.64, 57.37 61.74 04/15/2022 08:05:44 71.70, 57.18 61.80 8.73 73
7 04/17/2022 21:52:39 -72.03, 30.28 118.78 04/17/2022 21:53:50 -71.99, 30.64 118.83 12.95 71
8 04/17/2022 22:43:22 71.84,-162.06 61.02 04/17/2022 22:43:18 71.84,-161.99 61.01 2.66 4
9 04/17/2022 23:34:02 -71.60, 5.71 119.25 04/17/2022 23:32:49 -71.68, 5.37 119.16 14.52 73
10 04/20/2022 13:19:43 71.89, -21.22 60.17 04/20/2022 13:20:52 71.91, -21.27 60.18 2.51 69
11 04/20/2022 14:10:26 -71.79, 146.28 119.95 04/20/2022 14:10:22 -71.80, 146.18 119.94 3.47 4
12 04/20/2022 15:01:04 71.36, -45.62 59.60 04/20/2022 14:59:54 71.43, -46.80 59.68 42.78 70
13 04/23/2022 04:46:49 -71.89, -72.98 120.73 04/23/2022 04:47:56 -71.92, -73.03 120.71 3.06 67
14 04/23/2022 05:37:34 71.83, 94.46 59.20 04/23/2022 05:37:23 71.81, 94.43 59.18 2.10 11

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2022
SNOs_Map_FY3D_LANDSAT-8_20220410.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/10/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8