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: 1/27/2025
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 01/28/2025 15:50:19 -73.19, 112.92 88.51 01/28/2025 15:50:56 -73.17, 112.96 88.54 2.08 37
2 01/28/2025 16:41:03 73.10, -79.58 91.39 01/28/2025 16:40:15 73.11, -79.49 91.40 2.98 48
3 01/31/2025 02:12:06 73.45, 136.91 91.13 01/31/2025 02:13:17 73.31, 137.59 90.93 26.75 71
4 01/31/2025 03:02:44 -73.14, -55.09 89.23 01/31/2025 03:02:42 -73.14, -55.08 89.23 0.69 2
5 01/31/2025 03:53:18 72.55, 113.47 90.11 01/31/2025 03:52:10 72.59, 111.56 90.30 63.96 68
6 02/02/2025 13:24:27 73.21, -30.67 90.17 02/02/2025 13:25:04 73.19, -30.63 90.13 2.98 37
7 02/02/2025 14:15:09 -73.10, 136.89 89.97 02/02/2025 14:14:27 -73.13, 136.91 89.94 3.16 42
8 02/04/2025 23:46:13 -73.57, -6.89 90.16 02/04/2025 23:47:24 -73.46, -5.73 90.36 38.19 71
9 02/05/2025 00:36:51 73.18, 161.29 89.40 02/05/2025 00:36:47 73.18, 161.38 89.39 2.82 4
10 02/05/2025 01:27:27 -72.77, -30.51 91.07 02/05/2025 01:26:16 -72.80, -31.69 90.94 38.86 71
11 02/07/2025 10:58:31 -73.20,-174.16 91.33 02/07/2025 10:59:12 -73.20,-174.22 91.34 2.19 41
12 02/07/2025 11:49:15 73.11, -6.66 88.57 02/07/2025 11:48:31 73.13, -6.69 88.60 2.25 44
13 02/09/2025 21:20:18 73.50,-150.25 88.23 02/09/2025 21:21:29 73.38,-149.49 88.05 27.21 71
14 02/09/2025 22:10:56 -73.19, 17.76 92.13 02/09/2025 22:10:55 -73.16, 17.73 92.15 2.61 1

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2025
SNOs_Map_NOAA-20_TERRA_20250127.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA