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: 1/23/2025
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 01/23/2025 18:16:12 73.15,-103.48 92.68 01/23/2025 18:16:41 73.17,-103.40 92.68 2.97 29
2 01/23/2025 19:06:54 -73.04, 64.08 87.45 01/23/2025 19:06:05 -73.05, 64.03 87.43 1.86 49
3 01/26/2025 04:37:57 -73.37, -79.38 87.67 01/26/2025 04:39:08 -73.29, -78.82 87.80 20.02 71
4 01/26/2025 05:28:38 73.14, 88.44 92.07 01/26/2025 05:28:29 73.12, 88.52 92.04 3.18 9
5 01/26/2025 06:19:10 -72.52,-102.94 88.63 01/26/2025 06:18:01 -72.58,-104.84 88.44 63.76 69
6 01/28/2025 15:50:18 -73.16, 112.97 88.53 01/28/2025 15:50:56 -73.14, 112.91 88.56 2.77 38
7 01/28/2025 16:41:02 73.08, -79.54 91.37 01/28/2025 16:40:15 73.08, -79.55 91.38 0.60 47
8 01/31/2025 02:12:05 73.43, 136.95 91.11 01/31/2025 02:13:16 73.33, 137.63 90.95 24.60 71
9 01/31/2025 03:02:43 -73.12, -55.04 89.25 01/31/2025 03:02:42 -73.11, -55.14 89.25 3.20 1
10 01/31/2025 03:53:18 72.58, 113.41 90.15 01/31/2025 03:52:09 72.61, 111.59 90.31 60.39 69
11 02/02/2025 13:24:26 73.19, -30.63 90.15 02/02/2025 13:25:03 73.19, -30.61 90.13 0.50 37
12 02/02/2025 14:15:08 -73.08, 136.94 90.00 02/02/2025 14:14:27 -73.09, 136.83 89.97 3.37 41
13 02/04/2025 23:46:14 -73.60, -6.96 90.13 02/04/2025 23:47:24 -73.46, -5.73 90.36 41.58 70
14 02/05/2025 00:36:51 73.17, 161.32 89.39 02/05/2025 00:36:47 73.17, 161.37 89.39 1.58 4

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2025
SNOs_Map_NOAA-20_TERRA_20250123.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/23/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA