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: 10/4/2023
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 10/05/2023 22:31:07 71.30,-163.24 76.13 10/05/2023 22:32:18 71.28,-163.25 76.10 2.33 71
2 10/05/2023 23:21:49 -71.22, 4.21 103.95 10/05/2023 23:21:43 -71.20, 4.28 103.97 2.95 6
3 10/06/2023 00:12:23 70.58, 172.59 75.42 10/06/2023 00:11:14 70.62, 171.06 75.48 56.87 69
4 10/08/2023 11:24:58 71.26, 3.35 77.06 10/08/2023 11:25:25 71.25, 3.40 77.04 1.99 27
5 10/08/2023 12:15:39 -71.13, 170.90 103.07 10/08/2023 12:14:51 -71.13, 170.86 103.07 1.72 48
6 10/10/2023 23:28:04 -71.29, 2.52 101.97 10/10/2023 23:29:10 -71.29, 2.49 101.98 1.51 66
7 10/11/2023 00:18:48 71.18, 170.02 77.94 10/11/2023 00:18:32 71.18, 169.99 77.94 1.23 16
8 10/11/2023 01:09:17 -70.42, -21.40 102.83 10/11/2023 01:08:09 -70.47, -23.44 102.76 76.25 68
9 10/13/2023 12:21:54 -71.22, 169.18 101.09 10/13/2023 12:22:16 -71.24, 169.11 101.07 2.93 22
10 10/13/2023 13:12:38 71.12, -23.33 78.82 10/13/2023 13:11:38 71.13, -23.40 78.84 2.77 60
11 10/16/2023 00:25:03 71.31, 168.25 79.93 10/16/2023 00:25:55 71.31, 168.28 79.93 1.33 52
12 10/16/2023 01:15:45 -71.22, -24.28 100.15 10/16/2023 01:15:21 -71.21, -24.23 100.16 1.75 24

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/4/2023
SNOs_Map_NOAA-20_TERRA_20231004.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/04/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA