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: 8/10/2025
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 08/11/2025 16:36:03 -74.10, 99.56 120.60 08/11/2025 16:36:39 -74.12, 99.61 120.59 2.62 36
2 08/11/2025 17:26:48 74.05, -93.00 59.36 08/11/2025 17:25:59 74.04, -92.90 59.35 3.40 49
3 08/14/2025 02:57:44 74.09, 124.17 60.12 08/14/2025 02:58:17 74.10, 124.11 60.13 2.30 33
4 08/14/2025 03:48:27 -74.05, -68.40 119.92 08/14/2025 03:47:38 -74.05, -68.33 119.91 2.13 49
5 08/16/2025 13:19:24 -74.13, 148.66 119.08 08/16/2025 13:19:56 -74.11, 148.66 119.12 2.95 32
6 08/16/2025 14:10:08 74.04, -43.80 60.83 08/16/2025 14:09:15 74.06, -43.78 60.86 1.98 53
7 08/18/2025 23:41:05 74.14, 173.23 61.70 08/18/2025 23:41:32 74.14, 173.27 61.69 1.41 27
8 08/19/2025 00:31:47 -74.04, -19.20 118.41 08/19/2025 00:30:54 -74.05, -19.25 118.38 2.55 53
9 08/21/2025 10:02:44 -74.13,-162.16 117.52 08/21/2025 10:03:11 -74.12,-162.22 117.53 2.08 27
10 08/21/2025 10:53:28 74.05, 5.35 62.40 08/21/2025 10:52:30 74.05, 5.31 62.42 1.56 58
11 08/23/2025 20:24:25 74.15,-137.63 63.32 08/23/2025 20:24:46 74.15,-137.60 63.31 0.97 21

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/10/2025
SNOs_Map_NOAA-20_TERRA_20250810.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/10/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA