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: 11/21/2023
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 11/22/2023 16:35:57 -72.05, 104.18 87.85 11/22/2023 16:37:05 -71.98, 106.06 87.95 65.05 68
2 11/22/2023 17:26:30 71.38, -87.28 91.47 11/22/2023 17:26:37 71.35, -87.31 91.44 3.41 7
3 11/22/2023 18:17:12 -71.28, 80.21 88.62 11/22/2023 18:16:01 -71.31, 80.27 88.60 3.38 71
4 11/25/2023 05:29:41 -71.44, -88.19 87.95 11/25/2023 05:30:07 -71.43, -88.11 87.97 3.58 26
5 11/25/2023 06:20:24 71.29, 79.39 91.90 11/25/2023 06:19:30 71.29, 79.34 91.91 1.83 54
6 11/27/2023 17:32:54 71.46, -89.02 92.55 11/27/2023 17:33:36 71.45, -88.97 92.53 2.18 42
7 11/27/2023 18:23:36 -71.36, 78.48 87.56 11/27/2023 18:23:01 -71.34, 78.51 87.57 1.78 35
8 11/30/2023 05:36:05 -71.48, -89.84 87.01 11/30/2023 05:37:07 -71.48, -89.84 87.01 0.38 62
9 11/30/2023 06:26:49 71.38, 77.63 92.91 11/30/2023 06:26:29 71.40, 77.70 92.92 3.21 20
10 11/30/2023 07:17:15 -70.44,-113.48 88.05 11/30/2023 07:16:09 -70.47,-116.06 87.98 96.13 66
11 12/02/2023 17:39:22 71.72, -91.08 93.64 12/02/2023 17:40:33 71.63, -90.49 93.53 23.04 71
12 12/02/2023 18:30:00 -71.40, 76.81 86.69 12/02/2023 18:30:00 -71.41, 76.81 86.68 0.95 0

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2023
SNOs_Map_NOAA-20_TERRA_20231121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA