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: 7/25/2023
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 07/26/2023 16:50:16 73.18, -71.23 53.71 07/26/2023 16:50:32 73.19, -71.19 53.72 1.45 16
2 07/26/2023 17:40:59 -73.13, 96.22 126.34 07/26/2023 17:40:01 -73.12, 96.31 126.35 2.91 58
3 07/29/2023 07:26:51 73.86, 68.14 54.99 07/29/2023 07:27:58 73.76, 70.60 54.89 77.22 67
4 07/29/2023 08:17:22 -73.20,-123.01 125.67 07/29/2023 08:17:37 -73.17,-123.00 125.70 3.57 15
5 07/29/2023 09:08:07 73.09, 44.55 54.23 07/29/2023 09:07:04 73.08, 44.46 54.22 2.79 63
6 07/31/2023 22:53:57 -73.83, 16.47 124.40 07/31/2023 22:55:04 -73.71, 18.74 124.52 71.66 67
7 07/31/2023 23:44:31 73.17,-174.70 54.95 07/31/2023 23:44:39 73.21,-174.68 54.98 3.64 8
8 08/01/2023 00:35:14 -73.11, -7.24 125.11 08/01/2023 00:34:09 -73.09, -7.28 125.13 2.35 65
9 08/03/2023 14:21:01 73.56, -34.65 56.01 08/03/2023 14:22:11 73.47, -33.54 55.91 36.43 70
10 08/03/2023 15:11:38 -73.20, 133.51 124.35 08/03/2023 15:11:44 -73.20, 133.54 124.36 1.03 6
11 08/03/2023 16:02:23 73.09, -58.95 55.55 08/03/2023 16:01:11 73.10, -59.01 55.56 2.27 72
12 08/06/2023 05:48:06 -73.49, -86.22 123.36 08/06/2023 05:49:17 -73.39, -85.47 123.47 26.39 71
13 08/06/2023 06:38:47 73.19, 81.78 56.35 08/06/2023 06:38:46 73.18, 81.75 56.34 1.05 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/25/2023
SNOs_Map_FY3D_LANDSAT-8_20230726.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/25/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8