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: 4/13/2022
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 72.05, 81.98 62.18 04/15/2022 06:26:46 71.97, 82.37 62.09 16.27 72
2 04/15/2022 07:16:14 -71.83,-110.27 118.07 04/15/2022 07:16:17 -71.80,-110.28 118.09 2.71 3
3 04/15/2022 08:06:57 71.62, 57.42 61.72 04/15/2022 08:05:45 71.65, 57.11 61.75 11.37 72
4 04/17/2022 21:52:38 -72.00, 30.33 118.81 04/17/2022 21:53:50 -71.94, 30.55 118.88 9.86 72
5 04/17/2022 22:43:21 71.80,-161.99 60.98 04/17/2022 22:43:18 71.79,-162.07 60.96 3.25 3
6 04/17/2022 23:34:01 -71.57, 5.76 119.27 04/17/2022 23:32:49 -71.62, 5.29 119.22 17.70 72
7 04/20/2022 13:19:45 71.94, -21.31 60.21 04/20/2022 13:20:52 71.91, -21.27 60.18 3.15 67
8 04/20/2022 14:10:27 -71.80, 146.27 119.95 04/20/2022 14:10:22 -71.80, 146.18 119.94 3.35 5
9 04/20/2022 15:01:05 71.35, -45.60 59.59 04/20/2022 14:59:55 71.37, -46.89 59.63 45.71 70
10 04/23/2022 04:46:51 -71.92, -73.03 120.70 04/23/2022 04:47:56 -71.91, -73.04 120.72 1.19 65
11 04/23/2022 05:37:36 71.84, 94.43 59.21 04/23/2022 05:37:22 71.86, 94.52 59.23 3.77 14
12 04/23/2022 06:28:10 -71.28, -97.24 121.37 04/23/2022 06:27:00 -71.32, -98.74 121.32 53.76 70
13 04/25/2022 20:13:59 71.92,-124.80 58.44 04/25/2022 20:14:57 71.90,-124.82 58.41 3.02 58
14 04/25/2022 21:04:42 -71.82, 42.71 121.68 04/25/2022 21:04:26 -71.85, 42.72 121.66 3.04 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/13/2022
SNOs_Map_FY3D_LANDSAT-8_20220413.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/13/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8