Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/17/2025
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/17/2025 09:02:43 79.09, 137.39 69.57 07/17/2025 09:03:49 79.08, 137.52 69.65 3.01 66
2 07/17/2025 09:53:33 -78.85, -53.56 110.06 07/17/2025 09:53:01 -78.83, -53.44 110.06 3.07 32
3 07/19/2025 12:00:52 79.02, 93.38 70.05 07/19/2025 12:01:37 79.03, 93.32 70.07 1.28 45
4 07/19/2025 12:51:43 -78.83, -97.96 109.67 07/19/2025 12:50:50 -78.82, -97.88 109.69 2.20 53
5 07/21/2025 14:59:04 79.06, 48.58 70.39 07/21/2025 14:59:27 79.06, 48.61 70.41 0.62 23
6 07/21/2025 15:49:50 -78.72,-141.64 109.10 07/21/2025 15:48:36 -78.69,-141.68 109.16 3.13 74
7 07/23/2025 17:57:15 79.07, 4.01 70.80 07/23/2025 17:57:16 79.07, 4.09 70.82 1.86 1
8 07/25/2025 20:55:26 79.08, -40.59 71.23 07/25/2025 20:55:05 79.08, -40.46 71.24 2.71 21
9 07/27/2025 23:02:40 -79.22, 106.58 108.51 07/27/2025 23:03:38 -79.23, 106.47 108.49 2.71 58
10 07/27/2025 23:53:36 79.07, -84.96 71.74 07/27/2025 23:52:53 79.05, -84.83 71.73 3.06 43
11 07/30/2025 02:00:51 -79.25, 61.82 108.06 07/30/2025 02:01:27 -79.25, 61.84 108.03 0.40 36

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_NOAA-19_TERRA_20250717.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 07/17/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA