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: 4/14/2022
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 04/15/2022 06:25:34 72.08, 81.94 62.21 04/15/2022 06:26:45 72.00, 82.43 62.12 18.63 71
2 04/15/2022 07:16:14 -71.85,-110.31 118.04 04/15/2022 07:16:16 -71.83,-110.23 118.06 3.25 2
3 04/15/2022 08:06:57 71.64, 57.38 61.74 04/15/2022 08:05:44 71.68, 57.16 61.78 8.76 73
4 04/17/2022 21:52:39 -72.02, 30.29 118.79 04/17/2022 21:53:50 -71.97, 30.61 118.84 12.04 71
5 04/17/2022 22:43:22 71.83,-162.03 61.00 04/17/2022 22:43:18 71.82,-162.01 61.00 0.81 4
6 04/17/2022 23:34:02 -71.59, 5.72 119.25 04/17/2022 23:32:49 -71.66, 5.34 119.18 15.12 73
7 04/20/2022 13:19:45 71.91, -21.25 60.18 04/20/2022 13:20:53 71.90, -21.29 60.17 1.88 68
8 04/20/2022 14:10:28 -71.82, 146.23 119.92 04/20/2022 14:10:22 -71.84, 146.24 119.90 2.51 6
9 04/20/2022 15:01:06 71.37, -45.64 59.62 04/20/2022 14:59:55 71.42, -46.82 59.67 42.12 71
10 04/23/2022 04:46:50 -71.89, -72.97 120.73 04/23/2022 04:47:56 -71.90, -73.06 120.72 3.10 66
11 04/23/2022 05:37:35 71.81, 94.48 59.18 04/23/2022 05:37:23 71.80, 94.41 59.17 2.93 12
12 04/23/2022 06:28:09 -71.25, -97.19 121.40 04/23/2022 06:27:00 -71.31, -98.76 121.33 56.42 69
13 04/25/2022 20:13:58 71.90,-124.74 58.41 04/25/2022 20:14:57 71.90,-124.82 58.41 2.94 59
14 04/25/2022 21:04:42 -71.84, 42.67 121.66 04/25/2022 21:04:26 -71.85, 42.72 121.66 1.66 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/14/2022
SNOs_Map_FY3D_LANDSAT-8_20220414.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/14/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8