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: 7/6/2025
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 07/06/2025 19:02:40 -78.85, 168.96 111.49 07/06/2025 19:03:53 -78.84, 168.99 111.42 0.79 73
2 07/06/2025 19:53:29 78.58, -21.94 68.91 07/06/2025 19:53:07 78.58, -21.96 68.89 0.61 22
3 07/08/2025 22:00:51 -78.85, 124.46 111.26 07/08/2025 22:01:43 -78.83, 124.54 111.20 2.30 52
4 07/08/2025 22:51:40 78.56, -66.33 69.16 07/08/2025 22:50:57 78.57, -66.41 69.11 2.03 43
5 07/11/2025 00:59:03 -78.88, 79.68 111.06 07/11/2025 00:59:34 -78.87, 79.82 111.01 3.23 31
6 07/11/2025 01:49:53 78.62,-111.22 69.34 07/11/2025 01:48:48 78.61,-111.13 69.30 2.32 65
7 07/13/2025 03:57:11 -78.79, 35.86 110.63 07/13/2025 03:57:22 -78.80, 35.73 110.65 2.96 11
8 07/15/2025 06:55:22 -78.80, -8.73 110.34 07/15/2025 06:55:12 -78.81, -8.85 110.37 3.15 10
9 07/17/2025 09:02:43 79.07, 137.56 69.61 07/17/2025 09:03:49 79.06, 137.64 69.68 2.03 66
10 07/17/2025 09:53:34 -78.85, -53.58 110.07 07/17/2025 09:53:02 -78.84, -53.48 110.07 2.58 32
11 07/19/2025 12:00:53 79.03, 93.31 70.03 07/19/2025 12:01:38 79.05, 93.20 70.04 2.71 45

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 7/6/2025
SNOs_Map_NOAA-19_TERRA_20250706.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 07/06/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA