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: 4/11/2022
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 -72.28, 133.29 116.63 04/12/2022 14:59:40 -72.18, 134.52 116.74 42.94 70
2 04/12/2022 15:49:08 71.82, -58.51 62.89 04/12/2022 15:49:12 71.82, -58.47 62.89 1.43 4
3 04/12/2022 16:39:50 -71.70, 109.03 117.25 04/12/2022 16:38:42 -71.71, 108.97 117.24 2.25 68
4 04/15/2022 06:25:34 72.08, 81.94 62.21 04/15/2022 06:26:46 71.98, 82.38 62.10 18.97 72
5 04/15/2022 07:16:13 -71.79,-110.21 118.10 04/15/2022 07:16:17 -71.81,-110.27 118.08 2.83 4
6 04/15/2022 08:06:57 71.65, 57.37 61.74 04/15/2022 08:05:45 71.66, 57.12 61.76 9.08 72
7 04/17/2022 21:52:38 -72.05, 30.24 118.76 04/17/2022 21:53:49 -72.00, 30.66 118.81 15.16 71
8 04/17/2022 22:43:20 71.81,-161.99 60.99 04/17/2022 22:43:18 71.80,-162.06 60.97 2.55 2
9 04/17/2022 23:34:01 -71.62, 5.67 119.22 04/17/2022 23:32:48 -71.69, 5.39 119.15 12.26 73
10 04/20/2022 13:19:43 71.93, -21.29 60.21 04/20/2022 13:20:52 71.92, -21.25 60.19 1.93 69
11 04/20/2022 14:10:26 -71.84, 146.20 119.90 04/20/2022 14:10:22 -71.81, 146.20 119.93 2.66 4
12 04/20/2022 15:01:04 71.40, -45.68 59.64 04/20/2022 14:59:53 71.49, -46.69 59.74 37.27 71
13 04/23/2022 04:46:48 -71.92, -73.01 120.71 04/23/2022 04:47:56 -71.93, -73.01 120.70 1.24 68
14 04/23/2022 05:37:33 71.84, 94.44 59.21 04/23/2022 05:37:23 71.82, 94.45 59.19 2.62 10

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/11/2022
SNOs_Map_FY3D_LANDSAT-8_20220411.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/11/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8