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: 4/28/2023
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 12:36:01 -72.99, 171.53 121.90 04/30/2023 12:36:55 -73.00, 171.60 121.88 2.72 54
2 04/30/2023 13:26:46 72.90, -20.97 58.01 04/30/2023 13:26:22 72.91, -20.94 58.02 2.01 24
3 05/03/2023 04:03:09 72.96, 119.84 57.28 05/03/2023 04:03:55 72.98, 119.80 57.30 2.80 46
4 05/03/2023 04:53:53 -72.92, -72.76 122.77 05/03/2023 04:53:24 -72.91, -72.69 122.78 2.27 29
5 05/05/2023 19:30:15 -72.98, 68.04 123.46 05/05/2023 19:30:56 -72.96, 67.99 123.49 3.25 41
6 05/05/2023 20:21:00 72.91,-124.48 56.46 05/05/2023 20:20:22 72.91,-124.45 56.46 1.49 38
7 05/08/2023 10:57:23 72.99, 16.28 55.82 05/08/2023 10:57:54 72.98, 16.29 55.81 0.98 31
8 05/08/2023 11:48:06 -72.89,-176.19 124.29 05/08/2023 11:47:23 -72.92,-176.19 124.26 3.72 43
9 05/11/2023 02:24:29 -72.98, -35.43 124.90 05/11/2023 02:24:55 -72.97, -35.50 124.91 2.71 26
10 05/11/2023 03:15:14 72.91, 132.02 55.03 05/11/2023 03:14:21 72.92, 132.05 55.03 1.00 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_FY3D_LANDSAT-8_20230428.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/28/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8