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: 7/8/2023
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 07/08/2023 04:40:15 -73.19, -69.01 129.41 07/08/2023 04:41:10 -73.18, -68.91 129.42 3.48 55
2 07/08/2023 05:31:00 73.10, 98.51 50.50 07/08/2023 05:30:37 73.10, 98.58 50.51 2.12 23
3 07/10/2023 20:07:25 73.18,-120.73 50.90 07/10/2023 20:08:12 73.19,-120.63 50.92 3.82 47
4 07/10/2023 20:58:08 -73.10, 46.76 129.18 07/10/2023 20:57:42 -73.07, 46.76 129.21 3.01 26
5 07/13/2023 11:34:32 -73.14,-172.39 128.78 07/13/2023 11:35:17 -73.15,-172.48 128.77 3.14 45
6 07/13/2023 12:25:18 73.09, -4.98 51.18 07/13/2023 12:24:43 73.12, -4.91 51.20 3.47 35
7 07/16/2023 03:01:42 73.19, 135.75 51.68 07/16/2023 03:02:17 73.17, 135.80 51.66 2.90 35
8 07/16/2023 03:52:25 -73.11, -56.77 128.40 07/16/2023 03:51:46 -73.10, -56.69 128.40 2.68 39
9 07/18/2023 18:28:49 -73.16, 84.06 127.90 07/18/2023 18:29:20 -73.19, 84.09 127.88 3.22 31
10 07/18/2023 19:19:35 73.12,-108.53 52.06 07/18/2023 19:18:47 73.10,-108.45 52.04 3.35 48
11 07/21/2023 09:55:59 73.17, 32.28 52.60 07/21/2023 09:56:21 73.16, 32.28 52.59 1.93 22
12 07/21/2023 10:46:42 -73.10,-160.23 127.47 07/21/2023 10:45:50 -73.10,-160.20 127.47 0.99 52

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/8/2023
SNOs_Map_FY3D_LANDSAT-8_20230708.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/08/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8