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: 3/23/2023
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 03/24/2023 13:06:53 73.55, -17.90 72.03 03/24/2023 13:07:59 73.45, -15.17 71.91 87.10 66
2 03/24/2023 13:57:22 -72.79, 151.11 108.77 03/24/2023 13:57:39 -72.80, 151.16 108.76 1.59 17
3 03/24/2023 14:48:08 72.72, -41.44 71.16 03/24/2023 14:47:06 72.71, -41.37 71.14 3.04 62
4 03/27/2023 04:33:55 -73.18, -68.82 109.39 03/27/2023 04:35:06 -73.07, -67.70 109.52 38.24 71
5 03/27/2023 05:24:34 72.77, 99.39 70.18 03/27/2023 05:24:37 72.76, 99.35 70.17 1.44 3
6 03/27/2023 06:15:17 -72.71, -93.16 109.90 03/27/2023 06:14:06 -72.70, -93.14 109.92 1.52 71
7 03/29/2023 20:00:59 72.83,-119.80 69.22 03/29/2023 20:02:06 72.84,-119.89 69.23 3.34 67
8 03/29/2023 20:51:42 -72.76, 47.65 110.87 03/29/2023 20:51:35 -72.77, 47.62 110.86 1.63 7
9 03/29/2023 21:42:19 72.24,-143.98 68.60 03/29/2023 21:41:10 72.25,-145.71 68.62 58.62 69
10 04/01/2023 11:28:09 -72.88,-171.67 111.76 04/01/2023 11:29:04 -72.88,-171.57 111.77 3.21 55
11 04/01/2023 12:18:54 72.77, -4.13 68.12 04/01/2023 12:18:31 72.78, -4.12 68.13 0.79 23
12 04/04/2023 02:55:20 72.85, 136.63 67.20 04/04/2023 02:56:00 72.84, 136.63 67.19 1.15 40
13 04/04/2023 03:46:03 -72.78, -55.91 112.89 04/04/2023 03:45:29 -72.78, -55.86 112.89 1.72 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_FY3D_LANDSAT-8_20230323.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/23/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8