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: 4/2/2026
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 04/03/2026 13:10:03 -75.31, 148.46 109.70 04/03/2026 13:10:55 -75.32, 148.46 109.71 1.46 52
2 04/03/2026 14:00:48 75.26, -44.07 70.23 04/03/2026 14:00:14 75.25, -44.04 70.23 0.77 34
3 04/05/2026 23:31:44 75.29, 173.11 69.34 04/05/2026 23:31:51 75.31, 173.12 69.35 1.76 7
4 04/06/2026 00:22:26 -75.20, -19.31 110.78 04/06/2026 00:21:12 -75.24, -19.39 110.72 4.69 74
5 04/08/2026 09:02:41 75.33, 30.26 68.48 04/08/2026 09:03:29 75.33, 30.22 68.47 1.02 48
6 04/08/2026 09:53:24 -75.28,-162.28 111.59 04/08/2026 09:52:50 -75.27,-162.26 111.60 1.30 34
7 04/10/2026 18:33:51 75.98,-114.56 68.35 04/10/2026 18:34:56 75.89,-111.20 68.02 91.29 65
8 04/10/2026 19:24:21 -75.33, 54.87 112.44 04/10/2026 19:24:27 -75.33, 54.93 112.44 1.90 6
9 04/10/2026 20:15:00 75.00,-136.86 67.17 04/10/2026 20:13:49 75.08,-138.04 67.35 35.02 71
10 04/13/2026 04:55:18 -75.38, -88.00 113.27 04/13/2026 04:56:04 -75.37, -87.94 113.29 1.73 46
11 04/13/2026 05:46:02 75.29, 79.56 66.63 04/13/2026 05:45:22 75.32, 79.59 66.65 2.66 40
12 04/15/2026 14:26:26 -75.94, 127.46 113.47 04/15/2026 14:27:32 -75.83, 130.36 113.79 79.63 66
13 04/15/2026 15:16:59 75.35, -63.34 65.83 04/15/2026 15:16:58 75.37, -63.23 65.83 3.61 1

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/2/2026
SNOs_Map_NOAA-20_TERRA_20260403.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/02/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA