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: 11/1/2026
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 11/01/2026 11:08:35 76.64, -4.50 91.42 11/01/2026 11:09:46 76.52, -3.46 91.23 30.20 71
2 11/01/2026 11:59:13 -76.37, 163.84 88.89 11/01/2026 11:59:07 -76.39, 163.81 88.87 2.33 6
3 11/03/2026 21:30:11 -76.39, 21.04 88.12 11/03/2026 21:30:26 -76.39, 20.92 88.12 3.26 15
4 11/03/2026 22:20:56 76.35,-171.50 91.85 11/03/2026 22:19:45 76.34,-171.56 91.86 1.85 71
5 11/06/2026 07:01:09 -76.41,-121.77 87.36 11/06/2026 07:01:44 -76.43,-121.85 87.35 2.89 35
6 11/06/2026 07:51:54 76.37, 45.69 92.61 11/06/2026 07:51:03 76.37, 45.65 92.62 1.06 51
7 11/08/2026 16:32:07 -76.44, 95.41 86.63 11/08/2026 16:33:02 -76.46, 95.35 86.62 2.87 55
8 11/08/2026 17:22:52 76.40, -97.14 93.34 11/08/2026 17:22:21 76.40, -97.17 93.34 1.01 31
9 11/11/2026 02:03:08 -76.60, -47.92 85.76 11/11/2026 02:04:19 -76.53, -47.31 85.88 17.57 71
10 11/11/2026 02:53:50 76.43, 120.03 94.05 11/11/2026 02:53:39 76.41, 119.98 94.04 2.41 11
11 11/13/2026 12:24:47 76.46, -22.82 94.74 11/13/2026 12:24:55 76.47, -22.73 94.74 2.28 8

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/1/2026
SNOs_Map_NOAA-20_TERRA_20261101.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/01/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA