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: 12/30/2023
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 01/01/2024 06:00:04 -71.44, -96.25 85.50 01/01/2024 06:00:53 -71.46, -96.22 85.49 2.88 49
2 01/01/2024 06:50:48 71.33, 71.26 94.38 01/01/2024 06:50:16 71.35, 71.26 94.41 2.88 32
3 01/03/2024 18:03:15 71.44, -97.05 94.30 01/03/2024 18:04:13 71.45, -97.11 94.29 2.29 58
4 01/03/2024 18:53:57 -71.35, 70.43 85.81 01/03/2024 18:53:37 -71.36, 70.41 85.79 1.47 20
5 01/06/2024 06:06:24 -71.47, -97.88 85.93 01/06/2024 06:07:33 -71.49, -97.91 85.93 1.98 69
6 01/06/2024 06:57:08 71.37, 69.61 93.96 01/06/2024 06:56:56 71.37, 69.56 93.96 2.03 12
7 01/06/2024 07:47:39 -70.70,-121.94 86.76 01/06/2024 07:46:30 -70.75,-123.75 86.63 66.55 69
8 01/08/2024 18:09:38 71.65, -99.00 93.96 01/08/2024 18:10:50 71.57, -98.64 93.85 15.85 72
9 01/08/2024 19:00:17 -71.40, 68.77 86.31 01/08/2024 19:00:16 -71.39, 68.73 86.33 2.11 1
10 01/08/2024 19:50:54 70.93,-123.12 93.19 01/08/2024 19:49:44 70.99,-124.24 93.30 41.33 70
11 01/11/2024 06:12:53 -72.06,-100.53 85.96 01/11/2024 06:14:02 -71.95, -98.87 86.15 58.33 69
12 01/11/2024 07:03:27 71.44, 67.91 93.38 01/11/2024 07:03:32 71.43, 67.94 93.37 1.13 5
13 01/11/2024 07:54:09 -71.34,-124.60 86.73 01/11/2024 07:52:57 -71.32,-124.59 86.75 3.04 72

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2023
SNOs_Map_NOAA-21_TERRA_20231230.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/30/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA