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: 4/14/2024
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 04/15/2024 07:23:18 72.38, 61.36 62.49 04/15/2024 07:24:28 72.24, 62.63 62.28 45.43 70
2 04/15/2024 08:13:52 -71.87,-130.33 118.08 04/15/2024 08:13:57 -71.85,-130.38 118.10 2.36 5
3 04/15/2024 09:04:33 71.61, 37.44 61.64 04/15/2024 09:03:21 71.68, 37.00 61.74 17.43 72
4 04/17/2024 19:26:21 -72.02, 61.28 118.79 04/17/2024 19:27:33 -71.98, 61.38 118.86 6.01 72
5 04/17/2024 20:17:04 71.87,-131.14 61.04 04/17/2024 20:16:56 71.86,-131.15 61.03 1.52 8
6 04/17/2024 21:07:37 -71.30, 37.21 119.58 04/17/2024 21:06:27 -71.37, 35.70 119.44 54.19 70
7 04/20/2024 07:29:31 71.94, 60.64 60.25 04/20/2024 07:30:32 71.95, 60.56 60.26 3.41 61
8 04/20/2024 08:20:14 -71.88,-131.93 119.82 04/20/2024 08:19:55 -71.89,-131.88 119.81 2.59 19
9 04/22/2024 19:32:41 -71.95, 59.83 120.59 04/22/2024 19:33:31 -71.96, 59.79 120.59 1.80 50
10 04/22/2024 20:23:25 71.86,-132.69 59.31 04/22/2024 20:22:53 71.89,-132.67 59.34 3.11 32
11 04/25/2024 07:35:52 71.94, 59.06 58.58 04/25/2024 07:36:28 71.97, 59.03 58.60 3.23 36
12 04/25/2024 08:26:35 -71.88,-133.51 121.50 04/25/2024 08:25:52 -71.87,-133.48 121.50 1.81 43
13 04/27/2024 19:39:02 -71.97, 58.22 122.19 04/27/2024 19:39:26 -71.98, 58.27 122.19 1.89 24
14 04/27/2024 20:29:45 71.83,-134.21 57.66 04/27/2024 20:28:49 71.84,-134.30 57.67 3.26 56

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2024
SNOs_Map_NOAA-21_TERRA_20240414.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/14/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA