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: 12/20/2023
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, 80.95 82.83 01/01/2024 17:50:09 -73.93, 80.63 82.80 9.77 74
2 01/01/2024 18:42:10 74.00,-111.89 97.24 01/01/2024 18:41:01 74.00,-111.90 97.26 0.51 69
3 01/01/2024 19:32:54 -73.99, 55.44 82.78 01/01/2024 19:32:06 -74.00, 55.33 82.75 3.69 48
4 01/01/2024 20:23:40 74.00,-137.28 97.24 01/01/2024 20:22:59 74.02,-137.33 97.27 2.91 41
5 01/01/2024 21:14:25 -74.04, 29.93 82.72 01/01/2024 21:14:04 -74.03, 29.91 82.73 2.02 21
6 01/01/2024 22:05:11 74.06,-162.79 97.30 01/01/2024 22:04:57 74.05,-162.76 97.29 1.35 14
7 01/01/2024 22:55:55 -74.05, 4.54 82.72 01/01/2024 22:56:02 -74.05, 4.48 82.72 2.00 7
8 01/01/2024 23:46:41 74.06, 171.82 97.30 01/01/2024 23:46:55 74.07, 171.81 97.30 1.22 14
9 01/02/2024 00:37:26 -74.10, -20.97 82.67 01/02/2024 00:38:00 -74.08, -20.95 82.70 3.03 34
10 01/02/2024 01:28:12 74.12, 146.31 97.35 01/02/2024 01:28:53 74.10, 146.39 97.32 3.24 41
11 01/02/2024 02:18:56 -74.11, -46.35 82.67 01/02/2024 02:19:58 -74.10, -46.37 82.69 0.97 62
12 01/02/2024 03:09:42 74.12, 120.92 97.35 01/02/2024 03:10:51 74.12, 120.96 97.33 1.29 69
13 01/02/2024 04:00:38 -74.70, -73.27 82.01 01/02/2024 04:01:45 -74.65, -70.36 82.23 85.59 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/20/2023
SNOs_Map_NOAA-21_NOAA-19_20231220.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/20/2023 in txt file.

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