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: 4/27/2023
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 72.98,-136.72 58.92 04/27/2023 21:09:53 72.96,-136.71 58.91 1.77 59
2 04/27/2023 21:59:37 -72.91, 30.76 121.16 04/27/2023 21:59:22 -72.89, 30.79 121.18 1.78 15
3 04/27/2023 22:50:07 72.04,-160.18 57.98 04/27/2023 22:49:02 72.11,-163.01 58.03 97.45 65
4 04/30/2023 12:36:01 -72.99, 171.51 121.89 04/30/2023 12:36:55 -72.99, 171.58 121.89 2.18 54
5 04/30/2023 13:26:46 72.90, -20.98 58.01 04/30/2023 13:26:22 72.90, -20.95 58.01 0.85 24
6 05/03/2023 04:03:09 72.95, 119.86 57.27 05/03/2023 04:03:55 72.97, 119.77 57.29 3.51 46
7 05/03/2023 04:53:53 -72.91, -72.75 122.78 05/03/2023 04:53:24 -72.90, -72.72 122.79 1.46 29
8 05/05/2023 19:30:17 -73.01, 67.99 123.44 05/05/2023 19:30:56 -72.99, 68.07 123.45 3.00 39
9 05/05/2023 20:21:01 72.88,-124.43 56.43 05/05/2023 20:20:23 72.90,-124.48 56.45 2.73 38
10 05/08/2023 10:57:24 72.99, 16.28 55.82 05/08/2023 10:57:53 73.01, 16.35 55.84 3.34 29
11 05/08/2023 11:48:07 -72.89,-176.19 124.30 05/08/2023 11:47:23 -72.90,-176.24 124.29 2.03 44
12 05/11/2023 02:24:31 -73.00, -35.48 124.88 05/11/2023 02:24:54 -72.99, -35.46 124.89 1.09 23
13 05/11/2023 03:15:15 72.88, 132.08 55.00 05/11/2023 03:14:21 72.88, 131.98 55.00 3.36 54

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_FY3D_LANDSAT-8_20230427.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8