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: 6/6/2025
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 06/07/2025 00:49:52 73.78, 156.79 51.24 06/07/2025 00:50:33 73.81, 156.79 51.26 3.38 41
2 06/07/2025 01:40:34 -73.71, -35.75 128.83 06/07/2025 01:39:55 -73.70, -35.77 128.84 1.54 39
3 06/09/2025 11:11:33 -73.84,-178.78 128.90 06/09/2025 11:12:20 -73.82,-178.67 128.93 3.62 47
4 06/09/2025 12:02:17 73.75, -11.27 51.01 06/09/2025 12:01:39 73.75, -11.16 51.00 3.59 38
5 06/11/2025 21:33:15 73.83,-154.19 50.94 06/11/2025 21:34:04 73.85,-154.09 50.93 3.62 49
6 06/11/2025 22:23:57 -73.72, 13.40 129.20 06/11/2025 22:23:27 -73.74, 13.34 129.16 3.19 30
7 06/14/2025 07:54:56 -73.85,-129.65 129.17 06/14/2025 07:55:52 -73.83,-129.64 129.21 2.28 56
8 06/14/2025 08:45:40 73.77, 37.86 50.74 06/14/2025 08:45:11 73.76, 37.88 50.73 1.65 29
9 06/16/2025 18:16:38 73.85,-105.08 50.75 06/16/2025 18:17:35 73.88,-105.01 50.75 3.32 57
10 06/16/2025 19:07:21 -73.79, 62.39 129.33 06/16/2025 19:06:58 -73.77, 62.41 129.35 2.81 23
11 06/19/2025 04:38:19 -73.88, -80.55 129.27 06/19/2025 04:39:22 -73.87, -80.53 129.30 1.41 63
12 06/19/2025 05:29:03 73.80, 86.95 50.64 06/19/2025 05:28:41 73.80, 87.00 50.64 1.35 22

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/6/2025
SNOs_Map_NOAA-20_TERRA_20250606.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/06/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA