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: 12/17/2023
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 12/17/2023 18:49:10 -71.88, 71.17 84.78 12/17/2023 18:50:21 -71.74, 72.04 84.95 33.82 71
2 12/17/2023 19:39:48 71.47,-120.78 94.80 12/17/2023 19:39:47 71.48,-120.73 94.80 1.65 1
3 12/17/2023 20:30:26 -71.16, 47.08 85.53 12/17/2023 20:29:14 -71.22, 46.52 85.45 21.30 72
4 12/20/2023 06:52:30 72.34, 69.50 95.78 12/20/2023 06:53:36 72.22, 71.97 95.58 84.74 66
5 12/20/2023 07:42:57 -71.46,-121.54 85.15 12/20/2023 07:43:12 -71.48,-121.62 85.13 3.31 15
6 12/20/2023 08:33:41 71.36, 45.94 94.75 12/20/2023 08:32:35 71.37, 45.87 94.77 2.61 66
7 12/22/2023 19:46:09 71.51,-122.43 94.93 12/22/2023 19:46:35 71.50,-122.47 94.91 2.26 26
8 12/22/2023 20:36:51 -71.41, 45.07 85.19 12/22/2023 20:35:59 -71.41, 45.05 85.18 0.91 52
9 12/25/2023 07:49:19 -71.56,-123.30 85.05 12/25/2023 07:49:58 -71.57,-123.23 85.06 2.56 39
10 12/25/2023 08:40:03 71.47, 44.17 94.85 12/25/2023 08:39:21 71.46, 44.25 94.84 3.00 42
11 12/27/2023 19:52:30 71.58,-124.13 94.89 12/27/2023 19:53:20 71.59,-124.07 94.89 2.47 50
12 12/27/2023 20:43:12 -71.47, 43.38 85.23 12/27/2023 20:42:45 -71.46, 43.37 85.24 1.58 27
13 12/30/2023 07:55:38 -71.58,-124.92 85.24 12/30/2023 07:56:43 -71.57,-124.98 85.26 2.39 65
14 12/30/2023 08:46:22 71.49, 42.55 94.67 12/30/2023 08:46:05 71.51, 42.58 94.69 1.85 17

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/17/2023
SNOs_Map_NOAA-20_TERRA_20231217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA