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: 10/30/2023
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 10/31/2023 02:25:23 71.35, 138.06 85.24 10/31/2023 02:26:29 71.36, 138.01 85.24 1.77 66
2 10/31/2023 03:16:05 -71.27, -54.47 94.84 10/31/2023 03:15:54 -71.29, -54.44 94.82 2.97 11
3 10/31/2023 04:06:36 70.47, 114.17 84.37 10/31/2023 04:05:28 70.52, 112.05 84.44 78.77 68
4 11/02/2023 14:28:49 -72.08, 135.94 93.22 11/02/2023 14:29:56 -71.99, 138.12 93.33 75.37 67
5 11/02/2023 15:19:20 71.29, -55.32 85.99 11/02/2023 15:19:29 71.28, -55.38 85.98 2.48 9
6 11/02/2023 16:10:02 -71.20, 112.15 94.09 11/02/2023 16:08:54 -71.22, 112.17 94.08 2.17 68
7 11/05/2023 03:22:33 -71.35, -56.22 93.18 11/05/2023 03:23:06 -71.33, -56.23 93.20 1.57 33
8 11/05/2023 04:13:17 71.24, 111.28 86.72 11/05/2023 04:12:28 71.22, 111.25 86.71 2.30 49
9 11/07/2023 15:25:48 71.40, -57.12 87.63 11/07/2023 15:26:38 71.40, -57.05 87.63 2.60 50
10 11/07/2023 16:16:30 -71.30, 110.37 92.47 11/07/2023 16:16:04 -71.29, 110.42 92.48 2.23 26
11 11/10/2023 03:29:02 -71.51, -58.13 91.54 11/10/2023 03:30:13 -71.48, -57.85 91.58 10.56 71
12 11/10/2023 04:19:44 71.31, 109.55 88.27 11/10/2023 04:19:36 71.31, 109.55 88.27 0.44 8
13 11/10/2023 05:10:19 -70.84, -82.35 92.20 11/10/2023 05:09:08 -70.87, -83.49 92.16 41.94 71
14 11/12/2023 15:32:27 72.16, -60.13 89.82 11/12/2023 15:33:34 72.01, -57.87 89.65 78.70 67
15 11/12/2023 16:22:55 -71.33, 108.71 91.02 11/12/2023 16:23:10 -71.35, 108.68 91.00 2.64 15
16 11/12/2023 17:13:39 71.23, -83.81 88.89 11/12/2023 17:12:32 71.23, -83.84 88.89 1.31 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/30/2023
SNOs_Map_NOAA-20_TERRA_20231030.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/30/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA