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: 7/21/2026
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 07/23/2026 10:08:55 -75.88,-167.45 123.55 07/23/2026 10:09:34 -75.89,-167.51 123.54 2.61 39
2 07/23/2026 10:59:40 75.82, 0.04 56.40 07/23/2026 10:58:53 75.83, -0.02 56.42 1.63 47
3 07/25/2026 19:39:56 -75.92, 49.67 122.99 07/25/2026 19:41:01 -75.91, 49.62 123.02 1.77 65
4 07/25/2026 20:30:41 75.87,-142.85 56.96 07/25/2026 20:30:19 75.88,-142.78 56.98 2.59 22
5 07/28/2026 06:01:41 75.87, 74.40 57.50 07/28/2026 06:01:46 75.88, 74.29 57.52 3.24 5
6 07/28/2026 06:52:20 -75.64,-117.52 122.77 07/28/2026 06:51:09 -75.71,-118.54 122.60 29.03 71
7 07/30/2026 15:32:42 75.92, -68.51 58.13 07/30/2026 15:33:12 75.92, -68.52 58.12 0.55 30
8 07/30/2026 16:23:25 -75.87, 98.98 121.93 07/30/2026 16:22:33 -75.85, 98.95 121.93 2.19 52
9 08/02/2026 01:03:42 75.93, 148.73 58.73 08/02/2026 01:04:38 75.95, 148.64 58.74 3.31 56
10 08/02/2026 01:54:25 -75.88, -43.77 121.33 08/02/2026 01:53:59 -75.89, -43.87 121.30 3.09 26
11 08/04/2026 10:34:49 76.30, 4.69 59.81 08/04/2026 10:35:58 76.22, 6.51 59.56 49.25 69
12 08/04/2026 11:25:25 -75.93, 173.32 120.65 08/04/2026 11:25:24 -75.92, 173.29 120.66 1.50 1

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/21/2026
SNOs_Map_NOAA-20_TERRA_20260722.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/21/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA