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: 7/27/2023
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, 68.15 54.99 07/29/2023 07:27:58 73.76, 70.61 54.89 76.80 67
2 07/29/2023 08:17:22 -73.20,-123.00 125.67 07/29/2023 08:17:37 -73.17,-123.00 125.70 2.90 15
3 07/29/2023 09:08:07 73.08, 44.56 54.22 07/29/2023 09:07:04 73.09, 44.47 54.23 2.91 63
4 07/31/2023 22:53:56 -73.77, 16.60 124.45 07/31/2023 22:55:04 -73.71, 18.73 124.52 66.90 68
5 07/31/2023 23:44:31 73.17,-174.69 54.95 07/31/2023 23:44:39 73.20,-174.69 54.98 3.84 8
6 08/01/2023 00:35:14 -73.11, -7.24 125.11 08/01/2023 00:34:09 -73.09, -7.29 125.13 2.76 65
7 08/03/2023 14:21:01 73.56, -34.64 56.01 08/03/2023 14:22:11 73.46, -33.56 55.90 36.08 70
8 08/03/2023 15:11:38 -73.20, 133.50 124.35 08/03/2023 15:11:44 -73.19, 133.52 124.37 1.55 6
9 08/03/2023 16:02:23 73.09, -58.95 55.55 08/03/2023 16:01:11 73.09, -59.03 55.55 2.63 72
10 08/06/2023 05:48:04 -73.45, -86.11 123.40 08/06/2023 05:49:16 -73.37, -85.51 123.49 21.11 72
11 08/06/2023 06:38:46 73.19, 81.77 56.36 08/06/2023 06:38:44 73.22, 81.83 56.38 3.19 2
12 08/06/2023 07:29:28 -73.08,-110.66 123.76 08/06/2023 07:28:14 -73.11,-110.76 123.73 4.76 74
13 08/08/2023 21:15:09 73.25,-137.41 57.15 08/08/2023 21:16:19 73.27,-137.47 57.16 2.29 70
14 08/08/2023 22:05:52 -73.19, 30.06 122.92 08/08/2023 22:05:48 -73.21, 30.05 122.89 2.98 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/27/2023
SNOs_Map_FY3D_LANDSAT-8_20230727.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/27/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8