Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/22/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/23/2024 09:56:19 71.83, 24.50 81.93 02/23/2024 09:57:13 71.84, 24.56 81.93 2.70 54
2 02/23/2024 10:47:00 -71.69,-167.93 98.24 02/23/2024 10:46:39 -71.71,-168.01 98.21 3.39 21
3 02/25/2024 21:59:28 -71.83, 23.72 99.00 02/25/2024 22:00:28 -71.81, 23.67 99.03 2.14 60
4 02/25/2024 22:50:12 71.71,-168.76 80.86 02/25/2024 22:49:49 71.74,-168.79 80.89 2.93 23
5 02/28/2024 10:02:39 71.86, 22.87 80.09 02/28/2024 10:03:36 71.87, 22.93 80.08 2.68 57
6 02/28/2024 10:53:21 -71.77,-169.65 100.03 02/28/2024 10:53:02 -71.74,-169.63 100.05 3.26 19
7 03/01/2024 22:05:48 -71.86, 22.08 100.87 03/01/2024 22:06:50 -71.84, 22.05 100.90 1.99 62
8 03/01/2024 22:56:32 71.75,-170.42 79.01 03/01/2024 22:56:11 71.76,-170.41 79.02 1.09 21
9 03/04/2024 10:08:59 71.86, 21.29 78.17 03/04/2024 10:09:59 71.85, 21.24 78.15 2.24 60
10 03/04/2024 10:59:41 -71.76,-171.22 101.95 03/04/2024 10:59:24 -71.77,-171.25 101.94 1.10 17
11 03/06/2024 22:12:08 -71.87, 20.48 102.80 03/06/2024 22:13:11 -71.88, 20.45 102.81 1.35 63
12 03/06/2024 23:02:52 71.77,-172.03 77.09 03/06/2024 23:02:32 71.80,-172.01 77.11 3.09 20

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/22/2024
SNOs_Map_NOAA-20_TERRA_20240222.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/22/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA