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: 11/3/2023
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 11/05/2023 03:22:33 -71.35, -56.23 93.17 11/05/2023 03:23:06 -71.35, -56.22 93.18 0.77 33
2 11/05/2023 04:13:17 71.24, 111.28 86.72 11/05/2023 04:12:28 71.24, 111.27 86.72 0.25 49
3 11/07/2023 15:25:48 71.40, -57.12 87.63 11/07/2023 15:26:39 71.39, -57.08 87.61 1.80 51
4 11/07/2023 16:16:29 -71.25, 110.45 92.52 11/07/2023 16:16:05 -71.27, 110.38 92.50 3.04 24
5 11/10/2023 03:29:03 -71.57, -58.23 91.48 11/10/2023 03:30:14 -71.49, -57.84 91.57 16.16 71
6 11/10/2023 04:19:44 71.31, 109.55 88.27 11/10/2023 04:19:37 71.32, 109.56 88.28 1.95 7
7 11/10/2023 05:10:19 -70.84, -82.35 92.20 11/10/2023 05:09:08 -70.93, -83.41 92.10 39.57 71
8 11/12/2023 15:32:28 72.20, -60.22 89.87 11/12/2023 15:33:34 72.11, -57.72 89.75 86.00 66
9 11/12/2023 16:22:55 -71.33, 108.71 91.02 11/12/2023 16:23:12 -71.34, 108.65 91.02 2.27 17
10 11/12/2023 17:13:39 71.22, -83.80 88.88 11/12/2023 17:12:34 71.22, -83.86 88.89 2.19 65
11 11/15/2023 04:26:09 71.36, 107.85 89.67 11/15/2023 04:26:43 71.38, 107.81 89.69 3.00 34
12 11/15/2023 05:16:52 -71.31, -84.74 90.38 11/15/2023 05:16:08 -71.31, -84.65 90.37 3.18 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/3/2023
SNOs_Map_NOAA-20_TERRA_20231103.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/03/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA