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: 11/23/2023
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 11/25/2023 05:29:41 -71.41, -88.12 87.99 11/25/2023 05:30:08 -71.39, -88.17 88.01 2.75 27
2 11/25/2023 06:20:24 71.30, 79.37 91.91 11/25/2023 06:19:29 71.31, 79.37 91.92 0.70 55
3 11/27/2023 17:32:53 71.43, -88.96 92.51 11/27/2023 17:33:35 71.42, -89.01 92.50 1.98 42
4 11/27/2023 18:23:35 -71.32, 78.54 87.59 11/27/2023 18:23:00 -71.31, 78.47 87.60 2.69 35
5 11/30/2023 05:36:04 -71.46, -89.81 87.03 11/30/2023 05:37:05 -71.44, -89.88 87.04 2.91 61
6 11/30/2023 06:26:48 71.36, 77.67 92.88 11/30/2023 06:26:27 71.37, 77.66 92.89 1.10 21
7 12/02/2023 17:39:19 71.61, -90.88 93.53 12/02/2023 17:40:30 71.58, -90.56 93.48 11.56 71
8 12/02/2023 18:29:59 -71.39, 76.82 86.69 12/02/2023 18:29:56 -71.41, 76.82 86.68 1.63 3
9 12/02/2023 19:20:35 70.88,-114.99 92.79 12/02/2023 19:19:25 70.95,-116.23 92.88 45.68 70
10 12/05/2023 05:42:42 -72.26, -92.90 85.45 12/05/2023 05:43:49 -72.12, -90.55 85.64 81.50 67
11 12/05/2023 06:33:12 71.45, 75.92 93.72 12/05/2023 06:33:22 71.45, 76.00 93.71 2.84 10
12 12/05/2023 07:23:54 -71.34,-116.57 86.40 12/05/2023 07:22:47 -71.34,-116.53 86.40 1.40 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/23/2023
SNOs_Map_NOAA-20_TERRA_20231123.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA