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: 9/20/2026
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 09/21/2026 13:58:59 76.21, -45.75 76.01 09/21/2026 13:59:49 76.19, -45.83 75.98 3.11 50
2 09/21/2026 14:49:42 -76.13, 121.82 104.07 09/21/2026 14:49:09 -76.15, 121.73 104.04 2.89 33
3 09/23/2026 23:29:59 76.27, 171.29 77.00 09/23/2026 23:31:10 76.25, 171.46 76.96 4.88 71
4 09/24/2026 00:20:42 -76.19, -21.13 103.08 09/24/2026 00:20:31 -76.16, -21.13 103.11 3.36 11
5 09/26/2026 09:51:41 -76.21,-163.92 102.14 09/26/2026 09:51:52 -76.22,-163.87 102.14 1.54 11
6 09/26/2026 10:42:24 76.11, 3.76 77.76 09/26/2026 10:41:11 76.14, 3.58 77.82 6.32 73
7 09/28/2026 19:22:39 -76.23, 53.27 101.19 09/28/2026 19:23:13 -76.22, 53.22 101.22 2.38 34
8 09/28/2026 20:13:23 76.18,-139.21 78.76 09/28/2026 20:12:31 76.19,-139.18 78.78 1.97 52
9 10/01/2026 04:53:38 -76.26, -89.54 100.25 10/01/2026 04:54:34 -76.26, -89.57 100.26 0.66 56
10 10/01/2026 05:44:22 76.20, 77.97 79.70 10/01/2026 05:43:53 76.18, 77.89 79.70 2.83 29
11 10/03/2026 14:24:42 -76.51, 126.81 99.04 10/03/2026 14:25:53 -76.39, 127.93 99.24 32.44 71
12 10/03/2026 15:15:21 76.23, -64.86 80.65 10/03/2026 15:15:14 76.22, -64.91 80.64 1.83 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2026
SNOs_Map_NOAA-20_TERRA_20260920.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/20/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA