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: 7/9/2023
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 07/10/2023 20:07:25 73.18,-120.73 50.90 07/10/2023 20:08:13 73.15,-120.72 50.87 3.15 48
2 07/10/2023 20:58:08 -73.10, 46.76 129.18 07/10/2023 20:57:42 -73.08, 46.77 129.20 2.49 26
3 07/13/2023 11:34:32 -73.14,-172.39 128.78 07/13/2023 11:35:17 -73.16,-172.46 128.76 3.28 45
4 07/13/2023 12:25:17 73.09, -4.98 51.18 07/13/2023 12:24:43 73.07, -4.99 51.16 1.95 34
5 07/16/2023 03:01:42 73.19, 135.75 51.68 07/16/2023 03:02:17 73.19, 135.84 51.68 3.07 35
6 07/16/2023 03:52:24 -73.06, -56.66 128.44 07/16/2023 03:51:47 -73.07, -56.76 128.44 3.30 37
7 07/18/2023 18:28:49 -73.17, 84.06 127.90 07/18/2023 18:29:21 -73.17, 84.04 127.90 0.42 32
8 07/18/2023 19:19:34 73.07,-108.42 52.01 07/18/2023 19:18:48 73.07,-108.50 52.02 2.61 46
9 07/21/2023 09:55:59 73.18, 32.28 52.61 07/21/2023 09:56:22 73.15, 32.26 52.58 3.45 23
10 07/21/2023 10:46:42 -73.10,-160.24 127.46 07/21/2023 10:45:51 -73.09,-160.23 127.48 1.60 51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/9/2023
SNOs_Map_FY3D_LANDSAT-8_20230709.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/09/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8