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: 5/19/2022
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 05/19/2022 15:17:49 -71.86, 129.56 128.10 05/19/2022 15:18:25 -71.86, 129.48 128.10 3.01 36
2 05/19/2022 16:08:34 71.80, -63.02 51.84 05/19/2022 16:07:52 71.77, -63.03 51.81 3.34 42
3 05/22/2022 06:44:54 71.86, 77.82 51.36 05/22/2022 06:45:25 71.88, 77.75 51.38 3.16 31
4 05/22/2022 07:35:38 -71.79,-114.74 128.72 05/22/2022 07:34:54 -71.81,-114.73 128.70 2.42 44
5 05/24/2022 22:12:00 -71.90, 25.99 129.10 05/24/2022 22:12:28 -71.89, 26.02 129.11 1.12 28
6 05/24/2022 23:02:44 71.79,-166.50 50.79 05/24/2022 23:01:55 71.80,-166.50 50.79 0.22 49
7 05/27/2022 13:39:06 71.91, -25.78 50.46 05/27/2022 13:39:28 71.90, -25.70 50.45 2.57 22
8 05/27/2022 14:29:49 -71.79, 141.76 129.67 05/27/2022 14:28:58 -71.79, 141.74 129.67 1.01 51
9 05/30/2022 04:15:43 72.79, 113.40 50.95 05/30/2022 04:16:48 72.68, 116.32 50.83 97.38 65
10 05/30/2022 05:06:11 -71.91, -77.52 129.96 05/30/2022 05:06:31 -71.88, -77.50 129.99 3.35 20
11 05/30/2022 05:56:55 71.81, 89.98 49.93 05/30/2022 05:55:58 71.78, 89.96 49.90 3.34 57
12 06/01/2022 19:42:45 -72.64, 61.97 129.58 06/01/2022 19:43:52 -72.58, 64.38 129.65 80.40 67
13 06/01/2022 20:33:16 71.88,-129.22 49.64 06/01/2022 20:33:30 71.89,-129.22 49.65 1.24 14
14 06/01/2022 21:24:00 -71.81, 38.23 130.44 06/01/2022 21:23:00 -71.78, 38.22 130.46 3.11 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2022
SNOs_Map_FY3D_LANDSAT-8_20220519.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/19/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8