Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/2/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/04/2025 09:31:03 74.07, 25.89 57.32 08/04/2025 09:31:43 74.05, 25.84 57.29 2.24 40
2 08/04/2025 10:21:45 -73.98,-166.58 122.78 08/04/2025 10:21:04 -73.98,-166.64 122.76 1.83 41
3 08/06/2025 19:52:43 -74.10, 50.39 121.99 08/06/2025 19:53:22 -74.11, 50.50 122.01 3.50 39
4 08/06/2025 20:43:27 74.00,-142.05 57.91 08/06/2025 20:42:43 73.98,-142.11 57.90 3.24 44
5 08/09/2025 06:14:24 74.08, 75.02 58.68 08/09/2025 06:15:01 74.08, 74.98 58.66 1.13 37
6 08/09/2025 07:05:07 -74.04,-117.55 121.37 08/09/2025 07:04:22 -74.03,-117.47 121.38 2.70 45
7 08/11/2025 16:36:04 -74.12, 99.53 120.58 08/11/2025 16:36:40 -74.12, 99.61 120.60 2.48 36
8 08/11/2025 17:26:48 74.03, -92.94 59.33 08/11/2025 17:26:00 74.03, -92.93 59.34 0.34 48
9 08/14/2025 02:57:45 74.11, 124.12 60.15 08/14/2025 02:58:18 74.10, 124.10 60.12 1.79 33
10 08/14/2025 03:48:28 -74.06, -68.43 119.91 08/14/2025 03:47:39 -74.06, -68.32 119.90 3.23 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2025
SNOs_Map_NOAA-20_TERRA_20250802.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA