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: 10/1/2023
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 10/03/2023 10:27:57 -71.22,-162.31 104.92 10/03/2023 10:28:35 -71.24,-162.35 104.91 2.84 38
2 10/03/2023 11:18:42 71.15, 5.11 75.03 10/03/2023 11:17:57 71.15, 5.18 75.03 2.61 45
3 10/05/2023 22:31:07 71.30,-163.24 76.13 10/05/2023 22:32:18 71.27,-163.26 76.10 2.99 71
4 10/05/2023 23:21:49 -71.22, 4.22 103.95 10/05/2023 23:21:43 -71.20, 4.28 103.97 2.74 6
5 10/06/2023 00:12:23 70.58, 172.59 75.42 10/06/2023 00:11:14 70.61, 171.05 75.48 56.96 69
6 10/08/2023 11:24:58 71.26, 3.36 77.06 10/08/2023 11:25:25 71.24, 3.39 77.03 2.37 27
7 10/08/2023 12:15:39 -71.12, 170.91 103.08 10/08/2023 12:14:51 -71.12, 170.85 103.07 2.17 48
8 10/10/2023 23:28:04 -71.29, 2.53 101.97 10/10/2023 23:29:10 -71.28, 2.47 101.99 2.49 66
9 10/11/2023 00:18:48 71.18, 170.03 77.93 10/11/2023 00:18:32 71.17, 169.97 77.92 2.48 16
10 10/11/2023 01:09:17 -70.41, -21.39 102.84 10/11/2023 01:08:09 -70.45, -23.46 102.77 77.16 68
11 10/13/2023 12:21:55 -71.26, 169.11 101.05 10/13/2023 12:22:15 -71.28, 169.17 101.04 2.82 20
12 10/13/2023 13:12:39 71.16, -23.40 78.87 10/13/2023 13:11:37 71.16, -23.34 78.87 2.34 62

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_NOAA-20_TERRA_20231001.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/01/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA