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: 2/12/2023
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 02/13/2023 03:41:04 70.39, 120.59 83.92 02/13/2023 03:41:36 70.39, 120.66 83.91 2.44 32
2 02/13/2023 04:31:45 -70.25, -71.87 96.25 02/13/2023 04:31:03 -70.23, -71.92 96.26 2.88 42
3 02/15/2023 16:34:58 70.39, -72.89 83.06 02/15/2023 16:35:30 70.40, -72.83 83.05 2.11 32
4 02/15/2023 17:25:39 -70.25, 94.66 97.11 02/15/2023 17:24:57 -70.24, 94.60 97.10 2.21 42
5 02/18/2023 05:28:52 70.41, 93.62 82.19 02/18/2023 05:29:23 70.41, 93.69 82.18 2.56 31
6 02/18/2023 06:19:32 -70.26, -98.83 97.98 02/18/2023 06:18:49 -70.26, -98.87 97.98 1.60 43
7 02/20/2023 18:22:44 70.39, -99.81 81.26 02/20/2023 18:23:14 70.41, -99.79 81.28 3.12 30
8 02/20/2023 19:13:26 -70.29, 67.66 98.86 02/20/2023 19:12:41 -70.27, 67.66 98.87 1.65 45
9 02/23/2023 07:16:37 70.38, 66.74 80.33 02/23/2023 07:17:06 70.37, 66.66 80.31 3.15 29
10 02/23/2023 08:07:19 -70.27,-125.79 99.80 02/23/2023 08:06:32 -70.29,-125.81 99.78 1.65 47
11 02/25/2023 20:10:30 70.38,-126.74 79.39 02/25/2023 20:10:56 70.37,-126.81 79.38 2.90 26
12 02/25/2023 21:01:12 -70.27, 40.75 100.74 02/25/2023 21:00:22 -70.30, 40.73 100.71 3.07 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_NOAA-20_TERRA_20230212.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA