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: 7/28/2023
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 07/29/2023 07:26:51 73.85, 68.14 54.99 07/29/2023 07:27:58 73.76, 70.60 54.89 77.05 67
2 07/29/2023 08:17:21 -73.15,-122.90 125.72 07/29/2023 08:17:37 -73.17,-123.01 125.71 3.89 16
3 07/29/2023 09:08:07 73.09, 44.55 54.23 07/29/2023 09:07:04 73.08, 44.47 54.22 2.82 63
4 07/31/2023 22:53:56 -73.78, 16.59 124.45 07/31/2023 22:55:04 -73.71, 18.74 124.52 67.29 68
5 07/31/2023 23:44:31 73.17,-174.69 54.95 07/31/2023 23:44:40 73.15,-174.79 54.93 3.74 9
6 08/01/2023 00:35:14 -73.11, -7.25 125.11 08/01/2023 00:34:09 -73.09, -7.28 125.13 2.90 65
7 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
8 08/03/2023 15:11:38 -73.20, 133.50 124.35 08/03/2023 15:11:44 -73.20, 133.53 124.36 1.30 6
9 08/03/2023 16:02:23 73.09, -58.95 55.55 08/03/2023 16:01:11 73.10, -59.01 55.56 2.29 72
10 08/06/2023 05:48:06 -73.50, -86.23 123.35 08/06/2023 05:49:17 -73.39, -85.48 123.47 26.84 71
11 08/06/2023 06:38:47 73.19, 81.78 56.35 08/06/2023 06:38:46 73.19, 81.76 56.35 0.90 1
12 08/06/2023 07:29:28 -73.08,-110.66 123.76 08/06/2023 07:28:15 -73.08,-110.83 123.76 5.67 73
13 08/08/2023 21:15:10 73.30,-137.52 57.19 08/08/2023 21:16:19 73.30,-137.41 57.19 3.50 69
14 08/08/2023 22:05:52 -73.18, 30.06 122.92 08/08/2023 22:05:49 -73.19, 30.01 122.91 2.22 3

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_FY3D_LANDSAT-8_20230728.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/28/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8