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: 4/16/2022
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 04/17/2022 21:52:37 -71.94, 30.44 118.87 04/17/2022 21:53:49 -71.92, 30.68 118.89 8.64 72
2 04/17/2022 22:43:20 71.75,-161.89 60.93 04/17/2022 22:43:17 71.78,-161.93 60.95 2.97 3
3 04/17/2022 23:34:01 -71.57, 5.77 119.28 04/17/2022 23:32:48 -71.61, 5.41 119.24 13.13 73
4 04/20/2022 13:19:43 71.85, -21.14 60.12 04/20/2022 13:20:51 71.84, -21.21 60.11 2.38 68
5 04/20/2022 14:10:26 -71.76, 146.35 119.99 04/20/2022 14:10:20 -71.78, 146.33 119.96 3.05 6
6 04/20/2022 15:01:04 71.31, -45.54 59.56 04/20/2022 14:59:53 71.36, -46.74 59.61 42.96 71
7 04/23/2022 04:46:49 -71.85, -72.90 120.77 04/23/2022 04:47:54 -71.84, -72.97 120.79 3.00 65
8 04/23/2022 05:37:34 71.78, 94.55 59.15 04/23/2022 05:37:20 71.79, 94.59 59.16 2.03 14
9 04/23/2022 06:28:08 -71.22, -97.12 121.44 04/23/2022 06:26:58 -71.25, -98.67 121.40 55.72 70
10 04/25/2022 20:13:56 71.89,-124.72 58.40 04/25/2022 20:14:52 71.88,-124.64 58.39 2.85 56
11 04/25/2022 21:04:39 -71.78, 42.79 121.72 04/25/2022 21:04:22 -71.77, 42.80 121.73 1.09 17
12 04/25/2022 21:55:08 70.88,-148.31 57.37 04/25/2022 21:54:02 70.96,-150.87 57.46 93.65 66
13 04/28/2022 11:41:01 -71.84,-176.38 122.50 04/28/2022 11:41:55 -71.85,-176.45 122.49 2.75 54
14 04/28/2022 12:31:46 71.78, -8.96 57.43 04/28/2022 12:31:21 71.79, -8.90 57.45 2.76 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/16/2022
SNOs_Map_FY3D_LANDSAT-8_20220416.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/16/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8