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: 7/8/2025
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 07/08/2025 22:00:51 -78.85, 124.43 111.27 07/08/2025 22:01:43 -78.84, 124.51 111.21 2.07 52
2 07/08/2025 22:51:40 78.56, -66.35 69.16 07/08/2025 22:50:57 78.57, -66.43 69.11 2.07 43
3 07/11/2025 00:59:02 -78.85, 79.90 111.02 07/11/2025 00:59:33 -78.84, 80.02 110.97 3.10 31
4 07/11/2025 01:49:53 78.62,-111.24 69.33 07/11/2025 01:48:48 78.61,-111.14 69.30 2.37 65
5 07/13/2025 03:57:11 -78.79, 35.83 110.64 07/13/2025 03:57:22 -78.80, 35.71 110.66 2.92 11
6 07/15/2025 06:55:22 -78.80, -8.75 110.34 07/15/2025 06:55:12 -78.82, -8.87 110.37 2.88 10
7 07/17/2025 09:02:43 79.07, 137.56 69.61 07/17/2025 09:03:49 79.05, 137.66 69.68 2.75 66
8 07/17/2025 09:53:34 -78.85, -53.60 110.07 07/17/2025 09:53:02 -78.84, -53.48 110.07 3.16 32
9 07/19/2025 12:00:53 79.03, 93.31 70.03 07/19/2025 12:01:38 79.04, 93.24 70.05 1.63 45
10 07/19/2025 12:51:44 -78.84, -97.99 109.67 07/19/2025 12:50:51 -78.83, -97.91 109.70 2.15 53
11 07/21/2025 14:59:04 79.04, 48.77 70.42 07/21/2025 14:59:27 79.03, 48.77 70.44 0.29 23

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_NOAA-19_TERRA_20250709.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 07/08/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA