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: 4/22/2023
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 -72.98, -84.97 120.23 04/25/2023 05:42:53 -72.95, -84.97 120.26 3.13 68
2 04/25/2023 06:32:30 72.88, 82.55 59.67 04/25/2023 06:32:20 72.86, 82.50 59.64 2.67 10
3 04/25/2023 07:23:05 -72.40,-109.14 120.82 04/25/2023 07:21:55 -72.48,-110.59 120.76 49.45 70
4 04/27/2023 21:08:54 72.97,-136.70 58.92 04/27/2023 21:09:54 72.95,-136.74 58.89 3.04 60
5 04/27/2023 21:59:37 -72.89, 30.79 121.18 04/27/2023 21:59:23 -72.88, 30.77 121.19 0.95 14
6 04/27/2023 22:50:08 72.09,-160.26 58.03 04/27/2023 22:49:02 72.15,-162.95 58.06 92.12 66
7 04/30/2023 12:36:01 -72.98, 171.53 121.90 04/30/2023 12:36:56 -72.99, 171.58 121.89 2.01 55
8 04/30/2023 13:26:46 72.90, -20.98 58.01 04/30/2023 13:26:23 72.90, -20.96 58.01 0.59 23
9 05/03/2023 04:03:09 72.96, 119.83 57.29 05/03/2023 04:03:56 72.98, 119.79 57.30 2.12 47
10 05/03/2023 04:53:53 -72.92, -72.76 122.77 05/03/2023 04:53:25 -72.92, -72.69 122.77 2.41 28
11 05/05/2023 19:30:15 -72.99, 68.04 123.46 05/05/2023 19:30:57 -72.97, 68.01 123.47 2.00 42
12 05/05/2023 20:21:00 72.91,-124.50 56.47 05/05/2023 20:20:23 72.92,-124.44 56.47 2.10 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_FY3D_LANDSAT-8_20230423.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/22/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8