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: 6/18/2023
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 06/19/2023 16:30:24 73.87, -68.36 50.36 06/19/2023 16:31:29 73.75, -65.37 50.24 93.72 65
2 06/19/2023 17:20:53 -73.07, 100.82 130.45 06/19/2023 17:21:10 -73.05, 100.80 130.48 3.00 17
3 06/19/2023 18:11:38 73.00, -91.72 49.49 06/19/2023 18:10:36 73.02, -91.61 49.50 3.70 62
4 06/22/2023 07:57:28 -73.60,-119.46 129.93 06/22/2023 07:58:37 -73.51,-117.64 130.02 58.30 69
5 06/22/2023 08:48:03 73.04, 49.14 49.51 06/22/2023 08:48:11 73.06, 49.08 49.53 3.05 8
6 06/22/2023 09:38:47 -72.98,-143.43 130.55 06/22/2023 09:37:40 -72.99,-143.42 130.54 0.84 67
7 06/24/2023 23:24:32 73.28,-170.46 49.79 06/24/2023 23:25:44 73.18,-170.06 49.69 16.58 72
8 06/25/2023 00:15:13 -73.07, -2.69 130.42 06/25/2023 00:15:14 -73.07, -2.66 130.43 1.20 1
9 06/25/2023 01:05:55 72.85, 165.10 49.36 06/25/2023 01:04:42 72.92, 164.70 49.43 15.26 73
10 06/27/2023 14:51:38 -73.12, 138.14 130.29 06/27/2023 14:52:48 -73.12, 138.05 130.29 2.90 70
11 06/27/2023 15:42:23 73.05, -54.39 49.65 06/27/2023 15:42:14 73.08, -54.38 49.67 3.26 9
12 06/27/2023 16:33:00 -72.65, 113.79 130.76 06/27/2023 16:31:49 -72.70, 112.51 130.71 42.76 71
13 06/30/2023 06:18:48 73.15, 86.32 49.88 06/30/2023 06:19:46 73.16, 86.39 49.89 2.70 58
14 06/30/2023 07:09:31 -73.05,-106.14 130.23 06/30/2023 07:09:16 -73.05,-106.20 130.23 1.83 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/18/2023
SNOs_Map_FY3D_LANDSAT-8_20230618.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8