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: 4/24/2023
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 04/25/2023 05:41:45 -72.97, -84.94 120.24 04/25/2023 05:42:53 -72.96, -84.95 120.25 0.78 68
2 04/25/2023 06:32:30 72.86, 82.59 59.65 04/25/2023 06:32:20 72.87, 82.52 59.65 2.61 10
3 04/25/2023 07:23:05 -72.39,-109.11 120.83 04/25/2023 07:21:55 -72.49,-110.57 120.75 50.28 70
4 04/27/2023 21:08:54 72.96,-136.67 58.90 04/27/2023 21:09:54 72.94,-136.75 58.89 3.13 60
5 04/27/2023 21:59:37 -72.88, 30.81 121.19 04/27/2023 21:59:23 -72.88, 30.76 121.20 1.68 14
6 04/27/2023 22:50:08 72.07,-160.23 58.01 04/27/2023 22:49:02 72.14,-162.96 58.06 93.52 66
7 04/30/2023 12:36:01 -72.99, 171.53 121.90 04/30/2023 12:36:56 -72.97, 171.53 121.92 2.23 55
8 04/30/2023 13:26:46 72.89, -20.97 58.01 04/30/2023 13:26:23 72.87, -21.01 57.98 2.98 23
9 05/03/2023 04:03:08 72.97, 119.81 57.30 05/03/2023 04:03:54 72.97, 119.79 57.30 0.54 46
10 05/03/2023 04:53:51 -72.89, -72.69 122.80 05/03/2023 04:53:23 -72.91, -72.69 122.77 3.14 28
11 05/05/2023 19:30:14 -72.98, 68.06 123.47 05/05/2023 19:30:55 -72.98, 68.05 123.46 1.09 41
12 05/05/2023 20:20:59 72.90,-124.46 56.45 05/05/2023 20:20:22 72.88,-124.50 56.43 2.09 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_FY3D_LANDSAT-8_20230424.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8