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: 6/11/2023
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 06/11/2023 18:59:24 73.07,-103.91 49.87 06/11/2023 19:00:00 73.08,-103.86 49.88 1.70 36
2 06/11/2023 19:50:08 -73.01, 63.53 130.19 06/11/2023 19:49:29 -73.01, 63.63 130.20 3.20 39
3 06/14/2023 10:26:33 -73.07,-155.68 130.28 06/14/2023 10:27:04 -73.07,-155.65 130.29 1.37 31
4 06/14/2023 11:17:17 72.96, 11.88 49.61 06/14/2023 11:16:31 72.98, 11.82 49.62 2.67 46
5 06/17/2023 01:53:44 73.09, 152.54 49.63 06/17/2023 01:54:06 73.07, 152.60 49.61 2.79 22
6 06/17/2023 02:44:27 -72.97, -39.90 130.49 06/17/2023 02:43:35 -73.00, -39.89 130.46 3.40 52
7 06/19/2023 16:30:24 73.86, -68.33 50.35 06/19/2023 16:31:29 73.76, -65.34 50.26 93.32 65
8 06/19/2023 17:20:53 -73.05, 100.86 130.47 06/19/2023 17:21:10 -73.07, 100.85 130.45 2.16 17
9 06/19/2023 18:11:38 72.99, -91.69 49.47 06/19/2023 18:10:37 72.98, -91.69 49.46 1.27 61
10 06/22/2023 07:57:29 -73.63,-119.53 129.90 06/22/2023 07:58:37 -73.54,-117.59 129.99 62.14 68
11 06/22/2023 08:48:04 73.08, 49.05 49.55 06/22/2023 08:48:11 73.08, 49.11 49.55 1.76 7
12 06/22/2023 09:38:47 -72.96,-143.39 130.57 06/22/2023 09:37:41 -72.96,-143.48 130.57 3.08 66
13 06/24/2023 23:24:31 73.27,-170.44 49.78 06/24/2023 23:25:43 73.20,-170.03 49.71 15.25 72
14 06/25/2023 00:15:12 -73.06, -2.65 130.44 06/25/2023 00:15:14 -73.04, -2.72 130.46 3.01 2

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_FY3D_LANDSAT-8_20230611.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/11/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8