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: 6/15/2023
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 06/17/2023 01:53:43 73.05, 152.63 49.59 06/17/2023 01:54:06 73.06, 152.59 49.60 2.02 23
2 06/17/2023 02:44:27 -72.99, -39.93 130.48 06/17/2023 02:43:35 -72.99, -39.92 130.48 0.43 52
3 06/19/2023 16:30:24 73.87, -68.35 50.36 06/19/2023 16:31:29 73.76, -65.34 50.26 93.92 65
4 06/19/2023 17:20:53 -73.06, 100.84 130.46 06/19/2023 17:21:10 -73.06, 100.83 130.46 0.12 17
5 06/19/2023 18:11:38 73.00, -91.71 49.48 06/19/2023 18:10:37 72.98, -91.69 49.46 2.49 61
6 06/22/2023 07:57:29 -73.64,-119.55 129.89 06/22/2023 07:58:37 -73.54,-117.58 129.99 63.07 68
7 06/22/2023 08:48:04 73.08, 49.04 49.55 06/22/2023 08:48:11 73.08, 49.12 49.55 2.54 7
8 06/22/2023 09:38:47 -72.97,-143.41 130.56 06/22/2023 09:37:41 -72.97,-143.48 130.57 2.44 66
9 06/24/2023 23:24:33 73.32,-170.56 49.83 06/24/2023 23:25:44 73.22,-169.99 49.73 21.24 71
10 06/25/2023 00:15:13 -73.06, -2.67 130.43 06/25/2023 00:15:15 -73.05, -2.69 130.44 1.35 2
11 06/25/2023 01:05:55 72.85, 165.12 49.36 06/25/2023 01:04:43 72.91, 164.66 49.41 16.39 72
12 06/27/2023 14:51:39 -73.16, 138.06 130.25 06/27/2023 14:52:48 -73.18, 138.16 130.24 3.72 69
13 06/27/2023 15:42:23 73.09, -54.48 49.69 06/27/2023 15:42:14 73.08, -54.39 49.67 3.28 9

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_FY3D_LANDSAT-8_20230615.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/15/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8