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: 6/29/2023
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 06/30/2023 06:18:48 73.15, 86.33 49.87 06/30/2023 06:19:58 73.13, 86.28 49.85 2.54 70
2 06/30/2023 07:09:31 -73.06,-106.15 130.22 06/30/2023 07:09:27 -73.06,-106.22 130.22 2.22 4
3 06/30/2023 08:00:09 72.62, 62.09 49.35 06/30/2023 07:58:59 72.71, 60.74 49.44 45.68 70
4 07/02/2023 21:45:57 -73.17, 34.53 129.93 07/02/2023 21:47:03 -73.17, 34.59 129.93 2.06 66
5 07/02/2023 22:36:42 73.09,-157.98 50.00 07/02/2023 22:36:30 73.08,-157.94 49.99 1.56 12
6 07/02/2023 23:27:16 -72.55, 10.49 130.54 07/02/2023 23:26:07 -72.59, 8.75 130.50 58.39 69
7 07/05/2023 13:13:06 73.16, -17.20 50.29 07/05/2023 13:14:05 73.16, -17.17 50.30 0.96 59
8 07/05/2023 14:03:49 -73.07, 150.32 129.80 07/05/2023 14:03:34 -73.10, 150.34 129.77 3.42 15
9 07/05/2023 14:54:20 72.28, -40.71 49.42 07/05/2023 14:53:14 72.32, -43.51 49.46 94.75 66
10 07/08/2023 04:40:14 -73.15, -68.92 129.45 07/08/2023 04:41:10 -73.17, -68.93 129.43 1.88 56
11 07/08/2023 05:30:59 73.06, 98.58 50.47 07/08/2023 05:30:37 73.07, 98.53 50.48 2.00 22
12 07/10/2023 20:07:24 73.15,-120.67 50.87 07/10/2023 20:08:12 73.17,-120.68 50.89 2.16 48
13 07/10/2023 20:58:08 -73.11, 46.73 129.17 07/10/2023 20:57:41 -73.11, 46.83 129.17 3.34 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_FY3D_LANDSAT-8_20230629.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/29/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8