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: 1/18/2023
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 01/20/2023 05:36:18 73.36, 94.40 93.49 01/20/2023 05:37:23 73.27, 97.29 93.35 93.12 65
2 01/20/2023 06:26:47 -72.54, -96.52 87.38 01/20/2023 06:27:05 -72.52, -96.53 87.40 2.50 18
3 01/20/2023 07:17:31 72.42, 71.04 92.50 01/20/2023 07:16:32 72.43, 70.94 92.51 3.39 59
4 01/22/2023 21:03:26 -72.99, 43.44 87.49 01/22/2023 21:04:36 -72.85, 44.68 87.66 43.47 70
5 01/22/2023 21:54:03 72.52,-148.26 92.02 01/22/2023 21:54:07 72.54,-148.26 92.04 2.33 4
6 01/22/2023 22:44:47 -72.45, 19.19 88.06 01/22/2023 22:43:37 -72.43, 19.17 88.08 2.27 70
7 01/25/2023 12:30:36 72.63, -7.59 91.51 01/25/2023 12:31:43 72.63, -7.51 91.50 2.71 67
8 01/25/2023 13:21:19 -72.51, 159.98 88.63 01/25/2023 13:21:13 -72.52, 159.92 88.62 2.11 6
9 01/25/2023 14:11:56 72.04, -31.78 90.88 01/25/2023 14:10:46 72.10, -33.20 90.96 49.07 70
10 01/28/2023 03:57:52 -72.63, -59.36 89.17 01/28/2023 03:58:48 -72.62, -59.30 89.19 2.41 56
11 01/28/2023 04:48:36 72.52, 108.17 90.71 01/28/2023 04:48:15 72.52, 108.16 90.71 0.46 21
12 01/30/2023 19:25:08 72.60,-111.09 90.10 01/30/2023 19:25:50 72.58,-111.12 90.08 2.10 42
13 01/30/2023 20:15:52 -72.52, 56.38 90.00 01/30/2023 20:15:19 -72.53, 56.42 89.99 1.67 33

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2023
SNOs_Map_FY3D_LANDSAT-8_20230118.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8