Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/15/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/16/2024 10:09:09 -72.70,-160.36 109.64 09/16/2024 10:09:43 -72.69,-160.28 109.66 2.78 34
2 09/16/2024 10:59:53 72.59, 7.19 70.26 09/16/2024 10:59:04 72.59, 7.20 70.26 0.20 49
3 09/18/2024 21:21:40 -72.69, 31.56 108.71 09/18/2024 21:22:21 -72.69, 31.51 108.71 1.47 41
4 09/18/2024 22:12:25 72.62,-161.00 71.24 09/18/2024 22:11:41 72.63,-160.93 71.25 2.57 44
5 09/21/2024 08:34:11 -72.69,-136.57 107.75 09/21/2024 08:34:57 -72.71,-136.64 107.74 2.93 46
6 09/21/2024 09:24:56 72.63, 30.87 72.20 09/21/2024 09:24:17 72.64, 30.90 72.21 1.77 39
7 09/23/2024 19:46:42 -72.72, 55.26 106.78 09/23/2024 19:47:32 -72.70, 55.16 106.80 3.79 50
8 09/23/2024 20:37:27 72.66,-137.31 73.18 09/23/2024 20:36:52 72.62,-137.31 73.15 3.78 35
9 09/26/2024 06:59:13 -72.77,-112.96 105.77 09/26/2024 07:00:04 -72.77,-112.89 105.78 2.34 51
10 09/26/2024 07:49:57 72.65, 54.58 74.13 09/26/2024 07:49:25 72.63, 54.53 74.11 3.28 32
11 09/28/2024 18:11:42 -72.73, 78.99 104.85 09/28/2024 18:12:36 -72.75, 78.91 104.84 3.17 54
12 09/28/2024 19:02:27 72.67,-113.58 75.10 09/28/2024 19:01:56 72.66,-113.58 75.09 1.56 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2024
SNOs_Map_NOAA-21_TERRA_20240915.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA