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: 1/15/2023
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 01/17/2023 14:59:30 72.52, -44.68 93.15 01/17/2023 14:59:58 72.54, -44.71 93.17 2.68 28
2 01/17/2023 15:50:14 -72.46, 122.76 86.93 01/17/2023 15:49:27 -72.47, 122.80 86.91 2.42 47
3 01/20/2023 05:36:13 73.10, 94.98 93.22 01/20/2023 05:37:21 73.04, 96.86 93.13 61.54 68
4 01/20/2023 06:26:47 -72.53, -96.49 87.39 01/20/2023 06:26:58 -72.55, -96.44 87.37 2.91 11
5 01/20/2023 07:17:32 72.46, 70.95 92.54 01/20/2023 07:16:25 72.46, 71.02 92.53 2.45 67
6 01/22/2023 21:03:20 -72.62, 44.23 87.88 01/22/2023 21:04:29 -72.60, 44.26 87.90 2.19 69
7 01/22/2023 21:54:04 72.50,-148.22 92.00 01/22/2023 21:53:56 72.50,-148.28 92.00 2.06 8
8 01/22/2023 22:44:41 -72.08, 19.94 88.45 01/22/2023 22:43:30 -72.17, 18.75 88.34 41.82 71
9 01/25/2023 12:30:36 72.60, -7.52 91.48 01/25/2023 12:31:24 72.62, -7.45 91.49 2.90 48
10 01/25/2023 13:21:20 -72.53, 159.94 88.61 01/25/2023 13:20:54 -72.50, 159.97 88.64 2.71 26
11 01/28/2023 03:57:52 -72.58, -59.26 89.22 01/28/2023 03:58:23 -72.59, -59.25 89.22 1.12 31
12 01/28/2023 04:48:36 72.47, 108.27 90.66 01/28/2023 04:47:50 72.48, 108.20 90.68 2.73 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2023
SNOs_Map_FY3D_LANDSAT-8_20230115.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/15/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8