Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/17/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/17/2024 19:26:21 -72.00, 61.32 118.82 04/17/2024 19:27:33 -71.98, 61.39 118.85 3.43 72
2 04/17/2024 20:17:04 71.85,-131.09 61.02 04/17/2024 20:16:56 71.87,-131.14 61.03 2.42 8
3 04/17/2024 21:07:37 -71.28, 37.24 119.60 04/17/2024 21:06:27 -71.37, 35.70 119.44 55.67 70
4 04/20/2024 07:29:32 71.98, 60.57 60.29 04/20/2024 07:30:31 71.96, 60.58 60.27 1.87 59
5 04/20/2024 08:20:13 -71.87,-131.92 119.83 04/20/2024 08:19:54 -71.84,-131.96 119.86 3.29 19
6 04/22/2024 19:32:40 -71.96, 59.82 120.58 04/22/2024 19:33:28 -71.94, 59.77 120.60 2.74 48
7 04/22/2024 20:23:24 71.86,-132.69 59.32 04/22/2024 20:22:50 71.87,-132.69 59.33 0.65 34
8 04/25/2024 07:35:51 71.97, 59.01 58.61 04/25/2024 07:36:23 71.96, 59.03 58.60 1.36 32
9 04/25/2024 08:26:33 -71.86,-133.47 121.52 04/25/2024 08:25:47 -71.85,-133.49 121.52 1.13 46
10 04/27/2024 19:38:59 -71.93, 58.31 122.24 04/27/2024 19:39:19 -71.94, 58.24 122.22 3.08 20
11 04/27/2024 20:29:43 71.84,-134.21 57.66 04/27/2024 20:28:41 71.86,-134.24 57.69 2.85 62
12 04/30/2024 06:51:34 -72.47,-110.84 122.42 04/30/2024 06:52:44 -72.36,-109.46 122.60 47.68 70
13 04/30/2024 07:42:10 71.97, 57.44 57.04 04/30/2024 07:42:12 71.94, 57.48 57.01 3.26 2

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2024
SNOs_Map_NOAA-21_TERRA_20240417.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/17/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA