Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/06/2025 07:37:23 71.38, 60.16 93.86 01/06/2025 07:36:16 71.38, 57.76 93.97 85.19 67
2 01/06/2025 08:28:20 -72.05,-133.75 85.44 01/06/2025 08:27:05 -72.05,-133.72 85.43 1.15 75
3 01/06/2025 09:19:06 72.07, 33.53 94.58 01/06/2025 09:18:00 72.04, 33.54 94.57 2.77 66
4 01/06/2025 10:09:50 -72.07,-159.15 85.43 01/06/2025 10:09:02 -72.05,-159.21 85.44 2.81 48
5 01/06/2025 11:00:36 72.08, 8.13 94.59 01/06/2025 10:59:56 72.09, 8.15 94.60 1.45 40
6 01/06/2025 11:51:19 -72.08, 175.45 85.43 01/06/2025 11:50:57 -72.10, 175.41 85.40 2.63 22
7 01/06/2025 12:42:05 72.09, -17.27 94.59 01/06/2025 12:41:52 72.09, -17.34 94.59 2.45 13
8 01/06/2025 13:32:50 -72.14, 149.95 85.37 01/06/2025 13:32:53 -72.15, 150.02 85.36 2.34 3
9 01/06/2025 14:23:36 72.16, -42.76 94.65 01/06/2025 14:23:48 72.14, -42.72 94.63 2.32 12
10 01/06/2025 15:14:20 -72.16, 124.56 85.36 01/06/2025 15:14:50 -72.15, 124.53 85.37 1.13 30
11 01/06/2025 16:05:06 72.17, -68.16 94.66 01/06/2025 16:05:44 72.19, -68.11 94.67 2.83 38
12 01/06/2025 16:55:50 -72.17, 99.16 85.35 01/06/2025 16:56:46 -72.20, 99.15 85.33 3.24 56
13 01/06/2025 17:46:36 72.18, -93.56 94.66 01/06/2025 17:47:41 72.19, -93.60 94.66 1.37 65
14 01/06/2025 18:37:26 -72.49, 73.16 85.02 01/06/2025 18:38:38 -72.45, 74.18 85.11 34.51 72
15 01/06/2025 19:28:19 72.86,-120.30 95.38 01/06/2025 19:29:26 72.79,-117.82 95.21 81.70 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_NOAA-21_NOAA-19_20241230.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19