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: 2/10/2023
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 02/10/2023 14:47:09 70.36, -45.89 84.73 02/10/2023 14:47:41 70.37, -45.88 84.72 0.82 32
2 02/10/2023 15:37:51 -70.28, 121.56 95.38 02/10/2023 15:37:07 -70.26, 121.62 95.40 3.05 44
3 02/13/2023 03:41:03 70.35, 120.65 83.88 02/13/2023 03:41:36 70.37, 120.63 83.89 2.43 33
4 02/13/2023 04:31:45 -70.26, -71.89 96.23 02/13/2023 04:31:02 -70.27, -71.87 96.22 1.21 43
5 02/15/2023 16:34:57 70.35, -72.82 83.02 02/15/2023 16:35:30 70.38, -72.86 83.04 3.25 33
6 02/15/2023 17:25:39 -70.26, 94.64 97.10 02/15/2023 17:24:56 -70.28, 94.65 97.07 2.72 43
7 02/18/2023 05:28:51 70.36, 93.69 82.15 02/18/2023 05:29:23 70.39, 93.66 82.16 2.78 32
8 02/18/2023 06:19:33 -70.27, -98.84 97.97 02/18/2023 06:18:50 -70.24, -98.90 97.99 3.30 43
9 02/20/2023 18:22:45 70.39, -99.82 81.26 02/20/2023 18:23:15 70.40, -99.81 81.27 1.25 30
10 02/20/2023 19:13:27 -70.29, 67.66 98.86 02/20/2023 19:12:42 -70.26, 67.64 98.88 2.99 45
11 02/23/2023 07:16:38 70.42, 66.66 80.38 02/23/2023 07:17:05 70.41, 66.72 80.36 2.65 27
12 02/23/2023 08:07:19 -70.27,-125.78 99.81 02/23/2023 08:06:32 -70.28,-125.82 99.79 2.24 47

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/10/2023
SNOs_Map_NOAA-20_TERRA_20230210.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/10/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA