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: 12/21/2023
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 01/01/2024 17:51:23 -73.93, 80.96 82.84 01/01/2024 17:50:09 -73.92, 80.61 82.81 10.81 74
2 01/01/2024 18:42:10 73.99,-111.88 97.23 01/01/2024 18:41:01 73.99,-111.93 97.25 1.41 69
3 01/01/2024 19:32:55 -74.03, 55.33 82.73 01/01/2024 19:32:05 -74.04, 55.43 82.72 3.21 50
4 01/01/2024 20:23:40 74.00,-137.27 97.23 01/01/2024 20:22:59 74.01,-137.35 97.27 3.23 41
5 01/01/2024 21:14:25 -74.04, 29.94 82.73 01/01/2024 21:14:04 -74.02, 29.88 82.74 3.16 21
6 01/01/2024 22:05:11 74.05,-162.78 97.29 01/01/2024 22:04:57 74.04,-162.78 97.28 1.48 14
7 01/01/2024 22:55:55 -74.05, 4.55 82.73 01/01/2024 22:56:02 -74.04, 4.46 82.73 3.03 7
8 01/01/2024 23:46:41 74.06, 171.83 97.29 01/01/2024 23:46:55 74.06, 171.79 97.30 1.36 14
9 01/02/2024 00:37:26 -74.10, -20.96 82.67 01/02/2024 00:37:59 -74.11, -20.85 82.67 3.75 33
10 01/02/2024 01:28:12 74.11, 146.32 97.35 01/02/2024 01:28:53 74.09, 146.36 97.31 3.12 41
11 01/02/2024 02:18:56 -74.11, -46.35 82.67 01/02/2024 02:19:58 -74.09, -46.40 82.69 2.28 62
12 01/02/2024 03:09:42 74.12, 120.93 97.35 01/02/2024 03:10:51 74.11, 120.94 97.33 0.77 69
13 01/02/2024 04:00:38 -74.69, -73.26 82.01 01/02/2024 04:01:45 -74.64, -70.39 82.23 84.59 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_NOAA-21_NOAA-19_20231221.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/21/2023 in txt file.

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