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: 1/22/2023
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 01/22/2023 21:03:26 -72.96, 43.50 87.52 01/22/2023 21:04:36 -72.87, 44.73 87.63 41.27 70
2 01/22/2023 21:54:04 72.54,-148.30 92.04 01/22/2023 21:54:08 72.52,-148.30 92.01 2.47 4
3 01/22/2023 22:44:48 -72.48, 19.14 88.04 01/22/2023 22:43:37 -72.46, 19.22 88.06 3.24 71
4 01/25/2023 12:30:35 72.61, -7.53 91.48 01/25/2023 12:31:43 72.58, -7.59 91.46 3.28 68
5 01/25/2023 13:21:19 -72.54, 159.92 88.60 01/25/2023 13:21:12 -72.52, 159.93 88.62 1.69 7
6 01/25/2023 14:11:55 72.01, -31.72 90.86 01/25/2023 14:10:46 72.05, -33.27 90.92 53.37 69
7 01/28/2023 03:57:51 -72.61, -59.33 89.19 01/28/2023 03:58:47 -72.61, -59.32 89.20 0.90 56
8 01/28/2023 04:48:35 72.50, 108.21 90.69 01/28/2023 04:48:14 72.51, 108.14 90.70 2.59 21
9 01/30/2023 19:25:07 72.59,-111.07 90.09 01/30/2023 19:25:48 72.60,-111.08 90.09 1.44 41
10 01/30/2023 20:15:51 -72.52, 56.40 90.01 01/30/2023 20:15:18 -72.49, 56.35 90.03 3.07 33
11 02/02/2023 10:52:23 -72.62,-162.90 90.64 02/02/2023 10:52:51 -72.60,-162.85 90.66 2.30 28
12 02/02/2023 11:43:07 72.51, 4.63 89.24 02/02/2023 11:42:18 72.50, 4.60 89.24 1.23 49
13 02/05/2023 01:29:06 -73.33, -23.54 90.67 02/05/2023 01:30:13 -73.20, -21.07 90.84 80.24 67
14 02/05/2023 02:19:37 72.57, 145.41 88.54 02/05/2023 02:19:50 72.57, 145.34 88.54 2.31 13

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_FY3D_LANDSAT-8_20230122.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/22/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8