Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/29/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 02/10/2025 16:19:01 -75.99, 119.56 89.98 02/10/2025 16:17:48 -76.01, 119.51 89.96 2.58 73
2 02/10/2025 17:09:46 75.99, -73.14 90.02 02/10/2025 17:08:41 76.00, -73.24 90.03 2.83 65
3 02/10/2025 18:00:32 -76.04, 94.00 89.95 02/10/2025 17:59:44 -76.05, 94.16 89.94 4.32 48
4 02/10/2025 18:51:17 76.05, -98.70 90.05 02/10/2025 18:50:37 76.04, -98.58 90.05 3.19 40
5 02/10/2025 19:42:02 -76.05, 68.60 89.96 02/10/2025 19:41:41 -76.04, 68.65 89.97 1.77 21
6 02/10/2025 20:32:47 76.05,-124.10 90.04 02/10/2025 20:32:34 76.03,-124.09 90.02 2.15 13
7 02/10/2025 21:23:32 -76.06, 43.20 89.98 02/10/2025 21:23:38 -76.03, 43.14 90.00 3.19 6
8 02/10/2025 22:14:17 76.06,-149.50 90.02 02/10/2025 22:14:30 76.07,-149.44 90.03 2.10 13
9 02/10/2025 23:05:02 -76.07, 17.79 89.99 02/10/2025 23:05:34 -76.07, 17.79 89.99 0.58 32
10 02/10/2025 23:55:47 76.07,-174.90 90.00 02/10/2025 23:56:27 76.07,-174.95 90.00 1.24 40
11 02/11/2025 00:46:32 -76.07, -7.61 90.01 02/11/2025 00:47:31 -76.06, -7.72 90.02 3.30 59
12 02/11/2025 01:37:17 76.08, 159.69 89.99 02/11/2025 01:38:23 76.10, 159.70 90.02 2.98 66
13 02/11/2025 02:28:12 -76.53, -34.67 89.57 02/11/2025 02:29:18 -76.50, -31.57 89.60 80.41 66

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/29/2025
SNOs_Map_FY3D_NOAA-19_20250129.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 01/29/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19