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: 6/17/2025
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 06/19/2025 04:38:19 -73.89, -80.57 129.26 06/19/2025 04:39:22 -73.86, -80.55 129.31 3.52 63
2 06/19/2025 05:29:03 73.80, 86.96 50.64 06/19/2025 05:28:41 73.80, 87.01 50.65 1.62 22
3 06/21/2025 15:00:01 73.89, -55.99 50.74 06/21/2025 15:01:05 73.89, -55.96 50.72 1.23 64
4 06/21/2025 15:50:43 -73.79, 111.56 129.38 06/21/2025 15:50:27 -73.81, 111.54 129.35 2.79 16
5 06/24/2025 01:21:41 -73.88, -31.40 129.23 06/24/2025 01:22:51 -73.88, -31.46 129.25 2.09 70
6 06/24/2025 02:12:26 73.84, 136.02 50.73 06/24/2025 02:12:10 73.83, 136.10 50.71 2.86 16
7 06/26/2025 11:43:22 73.89, -6.84 50.86 06/26/2025 11:44:33 73.89, -6.93 50.84 2.84 71
8 06/26/2025 12:34:05 -73.84, 160.60 129.20 06/26/2025 12:33:54 -73.86, 160.66 129.19 2.45 11
9 06/28/2025 22:05:05 -74.04, 17.38 128.85 06/28/2025 22:06:16 -74.00, 17.82 128.95 14.49 71
10 06/28/2025 22:55:47 73.85,-174.85 50.94 06/28/2025 22:55:37 73.85,-174.83 50.93 0.89 10

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_NOAA-20_TERRA_20250617.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA