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: 1/10/2025
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 01/11/2025 20:42:00 -45.07,-175.61 44.91 01/11/2025 20:42:33 -45.11,-175.34 44.64 21.91 33
2 01/11/2025 21:34:10 48.91, -9.98 133.14 01/11/2025 21:33:03 49.08, -9.18 133.41 61.15 67
3 01/13/2025 23:40:28 -45.06, 139.82 45.26 01/13/2025 23:41:05 -45.08, 140.00 45.04 14.17 37
4 01/14/2025 00:32:33 48.65, -54.43 132.91 01/14/2025 00:31:30 48.77, -53.73 133.15 53.18 63
5 01/16/2025 02:38:56 -45.07, 95.25 45.62 01/16/2025 02:39:37 -45.08, 95.33 45.46 6.46 41
6 01/16/2025 03:30:55 48.34, -98.87 132.70 01/16/2025 03:29:57 48.48, -98.29 132.87 45.36 58
7 01/18/2025 05:37:35 -45.71, 50.42 46.32 01/18/2025 05:38:19 -45.71, 50.43 46.19 1.16 44
8 01/18/2025 06:29:18 48.11,-143.33 132.43 01/18/2025 06:28:24 48.22,-142.85 132.56 37.53 54
9 01/20/2025 08:36:42 -47.96, 4.92 47.89 01/20/2025 08:37:28 -47.96, 4.93 47.76 0.71 46
10 01/20/2025 09:27:42 47.94, 172.18 132.12 01/20/2025 09:26:51 47.99, 172.57 132.22 29.85 51
11 01/22/2025 11:35:42 -49.82, -40.48 49.34 01/22/2025 11:36:30 -49.82, -40.48 49.22 0.35 48
12 01/22/2025 12:26:05 47.73, 127.70 131.82 01/22/2025 12:25:18 47.79, 127.99 131.86 22.09 47
13 01/24/2025 14:34:37 -51.40, -85.79 50.69 01/24/2025 14:35:27 -51.41, -85.82 50.59 2.12 50

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_NOAA-19_TERRA_20250111.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 01/10/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA