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: 4/30/2023
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 04/30/2023 12:36:00 -72.95, 171.60 121.93 04/30/2023 12:36:55 -72.98, 171.55 121.91 3.20 55
2 04/30/2023 13:26:46 72.91, -21.00 58.02 04/30/2023 13:26:22 72.89, -20.97 58.00 2.22 24
3 05/03/2023 04:03:09 72.97, 119.82 57.30 05/03/2023 04:03:55 72.96, 119.76 57.29 1.90 46
4 05/03/2023 04:53:52 -72.88, -72.69 122.80 05/03/2023 04:53:24 -72.89, -72.73 122.80 1.93 28
5 05/05/2023 19:30:16 -73.00, 68.01 123.45 05/05/2023 19:30:56 -73.00, 68.07 123.45 1.84 40
6 05/05/2023 20:21:01 72.92,-124.51 56.47 05/05/2023 20:20:23 72.90,-124.47 56.45 2.00 38
7 05/08/2023 10:57:23 73.00, 16.26 55.83 05/08/2023 10:57:54 72.98, 16.28 55.81 2.21 31
8 05/08/2023 11:48:06 -72.90,-176.21 124.28 05/08/2023 11:47:23 -72.92,-176.20 124.27 1.99 43
9 05/11/2023 02:24:29 -72.99, -35.45 124.89 05/11/2023 02:24:55 -72.98, -35.49 124.90 1.79 26
10 05/11/2023 03:15:14 72.92, 132.00 55.04 05/11/2023 03:14:21 72.93, 132.07 55.05 2.24 53
11 05/13/2023 17:51:36 72.97, -87.16 54.44 05/13/2023 17:51:53 72.96, -87.27 54.42 3.70 17
12 05/13/2023 18:42:20 -72.91, 80.28 125.63 05/13/2023 18:41:22 -72.90, 80.26 125.65 1.47 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/30/2023
SNOs_Map_FY3D_LANDSAT-8_20230430.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/30/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8