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: 6/13/2023
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 06/14/2023 10:26:33 -73.04,-155.60 130.32 06/14/2023 10:27:05 -73.05,-155.68 130.30 3.01 32
2 06/14/2023 11:17:18 72.97, 11.85 49.62 06/14/2023 11:16:32 72.97, 11.80 49.61 1.77 46
3 06/17/2023 01:53:43 73.05, 152.63 49.59 06/17/2023 01:54:06 73.06, 152.58 49.60 2.04 23
4 06/17/2023 02:44:27 -72.98, -39.92 130.48 06/17/2023 02:43:35 -72.99, -39.91 130.47 0.82 52
5 06/19/2023 16:30:24 73.87, -68.35 50.36 06/19/2023 16:31:29 73.76, -65.35 50.25 93.85 65
6 06/19/2023 17:20:53 -73.06, 100.84 130.46 06/19/2023 17:21:10 -73.06, 100.83 130.46 0.20 17
7 06/19/2023 18:11:38 73.00, -91.71 49.48 06/19/2023 18:10:37 72.97, -91.70 49.45 2.92 61
8 06/22/2023 07:57:29 -73.64,-119.56 129.89 06/22/2023 07:58:37 -73.53,-117.59 129.99 62.91 68
9 06/22/2023 08:48:04 73.09, 49.04 49.56 06/22/2023 08:48:11 73.07, 49.11 49.55 2.54 7
10 06/22/2023 09:38:47 -72.97,-143.41 130.56 06/22/2023 09:37:41 -72.96,-143.49 130.57 2.97 66
11 06/24/2023 23:24:32 73.28,-170.45 49.78 06/24/2023 23:25:44 73.21,-170.02 49.72 15.96 72
12 06/25/2023 00:15:13 -73.07, -2.67 130.43 06/25/2023 00:15:15 -73.04, -2.72 130.45 2.91 2

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_FY3D_LANDSAT-8_20230613.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8