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: 10/17/2023
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 10/18/2023 12:28:18 -71.87, 166.46 98.58 10/18/2023 12:29:27 -71.74, 168.03 98.73 56.46 69
2 10/18/2023 13:18:52 71.24, -25.10 80.79 10/18/2023 13:18:56 71.26, -25.09 80.81 1.85 4
3 10/18/2023 14:09:34 -71.16, 142.35 99.28 10/18/2023 14:08:22 -71.14, 142.38 99.30 2.18 72
4 10/21/2023 01:21:58 -71.32, -26.01 98.23 10/21/2023 01:22:37 -71.31, -25.96 98.25 2.06 39
5 10/21/2023 02:12:42 71.21, 141.49 81.67 10/21/2023 02:11:59 71.20, 141.52 81.66 1.96 43
6 10/23/2023 13:25:04 71.33, -26.81 82.67 10/23/2023 13:26:13 71.32, -26.88 82.65 3.04 69
7 10/23/2023 14:15:46 -71.24, 140.66 97.41 10/23/2023 14:15:38 -71.26, 140.68 97.39 2.47 8
8 10/23/2023 15:06:19 70.56, -50.89 81.91 10/23/2023 15:05:10 70.60, -52.67 81.96 65.94 69
9 10/26/2023 02:18:53 71.27, 139.84 83.48 10/26/2023 02:19:14 71.28, 139.77 83.49 2.52 21
10 10/26/2023 03:09:35 -71.18, -52.69 96.60 10/26/2023 03:08:40 -71.17, -52.74 96.61 2.05 55
11 10/28/2023 14:21:59 -71.37, 138.90 95.58 10/28/2023 14:22:52 -71.38, 138.98 95.57 3.20 53
12 10/28/2023 15:12:43 71.27, -53.62 84.34 10/28/2023 15:12:14 71.25, -53.55 84.32 3.36 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2023
SNOs_Map_NOAA-20_TERRA_20231017.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA