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: 1/31/2025
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 16:19:02 -76.02, 119.45 89.95 02/10/2025 16:17:49 -76.00, 119.48 89.96 1.79 73
2 02/10/2025 17:09:47 76.02, -73.24 90.05 02/10/2025 17:08:42 76.00, -73.25 90.03 2.27 65
3 02/10/2025 18:00:32 -76.03, 94.05 89.96 02/10/2025 17:59:45 -76.04, 94.14 89.95 2.95 47
4 02/10/2025 18:51:17 76.03, -98.64 90.03 02/10/2025 18:50:38 76.04, -98.60 90.04 1.64 39
5 02/10/2025 19:42:02 -76.03, 68.65 89.98 02/10/2025 19:41:42 -76.04, 68.63 89.98 0.66 20
6 02/10/2025 20:32:47 76.04,-124.04 90.02 02/10/2025 20:32:35 76.03,-124.11 90.01 1.76 12
7 02/10/2025 21:23:32 -76.04, 43.25 89.99 02/10/2025 21:23:38 -76.07, 43.28 89.96 3.73 6
8 02/10/2025 22:14:17 76.04,-149.44 90.00 02/10/2025 22:14:31 76.07,-149.45 90.03 3.03 14
9 02/10/2025 23:05:02 -76.05, 17.85 90.01 02/10/2025 23:05:35 -76.07, 17.77 89.99 2.94 33
10 02/10/2025 23:55:47 76.05,-174.84 89.99 02/10/2025 23:56:28 76.06,-174.96 90.00 3.44 41
11 02/11/2025 00:46:33 -76.10, -7.71 89.98 02/11/2025 00:47:31 -76.11, -7.58 89.98 3.65 58
12 02/11/2025 01:37:18 76.10, 159.59 90.02 02/11/2025 01:38:24 76.10, 159.70 90.02 2.70 66
13 02/11/2025 02:28:13 -76.55, -34.78 89.55 02/11/2025 02:29:19 -76.50, -31.58 89.60 83.04 66

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/31/2025
SNOs_Map_FY3D_NOAA-19_20250131.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 01/31/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19