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: 4/25/2026
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 04/27/2026 16:33:09 75.41, -82.50 61.79 04/27/2026 16:33:42 75.41, -82.61 61.79 3.07 33
2 04/27/2026 17:23:53 -75.40, 84.85 118.24 04/27/2026 17:23:03 -75.38, 84.96 118.25 3.54 50
3 04/30/2026 02:04:06 75.48, 134.57 61.12 04/30/2026 02:05:17 75.49, 134.64 61.10 2.52 71
4 04/30/2026 02:54:49 -75.41, -57.92 118.98 04/30/2026 02:54:39 -75.41, -57.92 118.98 0.08 10
5 05/02/2026 12:25:45 -75.43, 159.30 119.68 05/02/2026 12:26:15 -75.43, 159.17 119.69 3.88 30
6 05/02/2026 13:16:30 75.41, -33.32 60.29 05/02/2026 13:15:32 75.41, -33.21 60.29 3.21 58
7 05/04/2026 21:56:42 -75.50, 16.37 120.30 05/04/2026 21:57:50 -75.48, 16.35 120.34 2.54 68
8 05/04/2026 22:47:26 75.44,-176.13 59.62 05/04/2026 22:47:07 75.46,-176.04 59.63 3.07 19
9 05/07/2026 08:18:22 75.47, 41.06 58.98 05/07/2026 08:18:42 75.49, 41.10 58.99 2.52 20
10 05/07/2026 09:09:04 -75.39,-151.39 121.12 05/07/2026 09:08:03 -75.42,-151.43 121.08 2.94 61
11 05/09/2026 17:49:17 75.51,-101.77 58.37 05/09/2026 17:50:16 75.51,-101.80 58.37 1.16 59
12 05/09/2026 18:40:01 -75.47, 65.65 121.68 05/09/2026 18:39:38 -75.44, 65.67 121.71 3.61 23

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/25/2026
SNOs_Map_NOAA-20_TERRA_20260426.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/25/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA