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: 5/23/2022
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 05/24/2022 22:12:00 -71.90, 26.00 129.10 05/24/2022 22:12:28 -71.90, 26.04 129.10 1.78 28
2 05/24/2022 23:02:44 71.79,-166.49 50.79 05/24/2022 23:01:55 71.81,-166.47 50.81 2.90 49
3 05/27/2022 13:39:05 71.86, -25.68 50.41 05/27/2022 13:39:29 71.87, -25.76 50.42 3.33 24
4 05/27/2022 14:29:49 -71.79, 141.76 129.67 05/27/2022 14:28:58 -71.81, 141.76 129.65 1.81 51
5 05/30/2022 04:15:43 72.80, 113.39 50.95 05/30/2022 04:16:48 72.71, 116.37 50.86 98.95 65
6 05/30/2022 05:06:11 -71.92, -77.54 129.95 05/30/2022 05:06:31 -71.90, -77.47 129.97 3.07 20
7 05/30/2022 05:56:55 71.81, 89.97 49.94 05/30/2022 05:55:58 71.80, 90.01 49.93 1.54 57
8 06/01/2022 19:42:45 -72.71, 61.83 129.51 06/01/2022 19:43:51 -72.61, 64.43 129.62 86.89 66
9 06/01/2022 20:33:15 71.89,-129.24 49.66 06/01/2022 20:33:30 71.87,-129.26 49.63 2.45 15
10 06/01/2022 21:23:59 -71.83, 38.20 130.42 06/01/2022 21:22:59 -71.81, 38.27 130.43 3.01 60
11 06/04/2022 11:09:46 72.49, 10.53 49.94 06/04/2022 11:10:54 72.40, 12.30 49.84 59.95 68
12 06/04/2022 12:00:20 -71.91, 178.98 130.65 06/04/2022 12:00:31 -71.91, 179.06 130.65 2.96 11
13 06/04/2022 12:51:04 71.81, -13.51 49.24 06/04/2022 12:49:58 71.81, -13.47 49.24 1.48 66

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/23/2022
SNOs_Map_FY3D_LANDSAT-8_20220523.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/23/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8