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: 4/25/2023
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 04/27/2023 21:08:54 72.96,-136.69 58.91 04/27/2023 21:09:53 72.98,-136.67 58.93 2.30 59
2 04/27/2023 21:59:37 -72.89, 30.78 121.18 04/27/2023 21:59:22 -72.92, 30.84 121.15 3.21 15
3 04/27/2023 22:50:08 72.08,-160.25 58.02 04/27/2023 22:49:02 72.13,-162.98 58.05 93.46 66
4 04/30/2023 12:36:00 -72.95, 171.61 121.94 04/30/2023 12:36:56 -72.96, 171.51 121.93 3.57 56
5 04/30/2023 13:26:46 72.90, -20.98 58.01 04/30/2023 13:26:22 72.92, -20.92 58.03 2.59 24
6 05/03/2023 04:03:08 72.98, 119.80 57.30 05/03/2023 04:03:54 72.97, 119.79 57.30 0.70 46
7 05/03/2023 04:53:51 -72.89, -72.70 122.79 05/03/2023 04:53:23 -72.91, -72.70 122.78 2.00 28
8 05/05/2023 19:30:14 -72.98, 68.06 123.47 05/05/2023 19:30:55 -72.99, 68.06 123.46 1.28 41
9 05/05/2023 20:20:59 72.90,-124.46 56.45 05/05/2023 20:20:22 72.89,-124.49 56.44 1.49 37
10 05/08/2023 10:57:22 73.00, 16.26 55.83 05/08/2023 10:57:53 72.98, 16.30 55.81 2.45 31
11 05/08/2023 11:48:05 -72.91,-176.22 124.28 05/08/2023 11:47:22 -72.93,-176.18 124.26 2.53 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_FY3D_LANDSAT-8_20230426.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/25/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8