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: 7/22/2025
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 07/23/2025 17:57:15 79.06, 4.11 70.82 07/23/2025 17:57:16 79.05, 4.16 70.83 1.20 1
2 07/25/2025 20:55:26 79.07, -40.51 71.25 07/25/2025 20:55:05 79.07, -40.42 71.25 1.78 21
3 07/27/2025 23:02:40 -79.25, 106.34 108.56 07/27/2025 23:03:37 -79.24, 106.44 108.50 2.36 57
4 07/27/2025 23:53:36 79.06, -84.90 71.75 07/27/2025 23:52:53 79.05, -84.82 71.73 1.82 43
5 07/30/2025 02:00:49 -79.22, 62.08 108.01 07/30/2025 02:01:25 -79.23, 62.01 108.00 1.62 36
6 07/30/2025 02:51:46 79.05,-129.34 72.27 07/30/2025 02:50:41 79.05,-129.27 72.23 1.48 65
7 08/01/2025 04:58:59 -79.23, 17.52 107.49 08/01/2025 04:59:13 -79.22, 17.53 107.48 0.50 14

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_NOAA-19_TERRA_20250722.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 07/22/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA