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: 3/16/2023
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 03/16/2023 15:35:50 72.79, -53.62 74.38 03/16/2023 15:36:39 72.78, -53.59 74.37 1.48 49
2 03/16/2023 16:26:33 -72.73, 113.84 105.71 03/16/2023 16:26:08 -72.71, 113.91 105.72 2.75 25
3 03/19/2023 07:03:00 -72.79,-105.37 106.67 03/19/2023 07:03:40 -72.81,-105.29 106.65 3.52 40
4 03/19/2023 07:53:45 72.68, 62.16 73.21 03/19/2023 07:53:08 72.67, 62.08 73.20 3.03 37
5 03/21/2023 22:30:12 72.77,-157.09 72.26 03/21/2023 22:30:39 72.78,-157.10 72.28 1.76 27
6 03/21/2023 23:20:55 -72.70, 10.37 107.82 03/21/2023 23:20:08 -72.72, 10.41 107.81 2.16 47
7 03/24/2023 13:06:53 73.57, -17.95 72.06 03/24/2023 13:07:58 73.49, -15.08 71.95 91.04 65
8 03/24/2023 13:57:22 -72.80, 151.08 108.75 03/24/2023 13:57:39 -72.79, 151.16 108.77 2.75 17
9 03/24/2023 14:48:06 72.69, -41.38 71.13 03/24/2023 14:47:05 72.69, -41.38 71.13 0.12 61
10 03/27/2023 04:33:54 -73.22, -68.90 109.35 03/27/2023 04:35:04 -73.09, -67.65 109.50 42.95 70
11 03/27/2023 05:24:32 72.76, 99.40 70.17 03/27/2023 05:24:35 72.78, 99.39 70.19 1.53 3
12 03/27/2023 06:15:15 -72.70, -93.14 109.91 03/27/2023 06:14:04 -72.72, -93.09 109.89 2.59 71
13 03/29/2023 20:00:58 72.85,-119.85 69.24 03/29/2023 20:02:04 72.87,-119.81 69.26 2.63 66
14 03/29/2023 20:51:41 -72.78, 47.61 110.85 03/29/2023 20:51:34 -72.76, 47.61 110.87 2.49 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_FY3D_LANDSAT-8_20230316.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/16/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8