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: 4/15/2024
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 72.37, 61.39 62.47 04/15/2024 07:24:28 72.25, 62.65 62.29 44.39 70
2 04/15/2024 08:13:52 -71.85,-130.31 118.10 04/15/2024 08:13:57 -71.86,-130.36 118.09 2.18 5
3 04/15/2024 09:04:34 71.65, 37.37 61.68 04/15/2024 09:03:21 71.70, 37.02 61.75 13.34 73
4 04/17/2024 19:26:21 -72.01, 61.30 118.81 04/17/2024 19:27:33 -71.98, 61.39 118.86 4.54 72
5 04/17/2024 20:17:04 71.86,-131.11 61.03 04/17/2024 20:16:56 71.86,-131.15 61.03 1.17 8
6 04/17/2024 21:07:37 -71.29, 37.23 119.59 04/17/2024 21:06:27 -71.37, 35.70 119.44 55.03 70
7 04/20/2024 07:29:32 71.98, 60.56 60.30 04/20/2024 07:30:31 71.99, 60.63 60.29 2.51 59
8 04/20/2024 08:20:14 -71.87,-131.92 119.83 04/20/2024 08:19:55 -71.88,-131.90 119.83 1.01 19
9 04/22/2024 19:32:41 -71.94, 59.84 120.59 04/22/2024 19:33:30 -71.97, 59.82 120.57 3.28 49
10 04/22/2024 20:23:25 71.85,-132.68 59.30 04/22/2024 20:22:53 71.85,-132.73 59.30 2.06 32
11 04/25/2024 07:35:51 71.94, 59.06 58.58 04/25/2024 07:36:26 71.95, 59.01 58.59 2.34 35
12 04/25/2024 08:26:34 -71.88,-133.51 121.50 04/25/2024 08:25:50 -71.85,-133.50 121.52 3.19 44
13 04/27/2024 19:39:01 -71.98, 58.21 122.18 04/27/2024 19:39:23 -71.98, 58.28 122.19 2.51 22
14 04/27/2024 20:29:44 71.84,-134.22 57.66 04/27/2024 20:28:46 71.84,-134.29 57.68 2.47 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2024
SNOs_Map_NOAA-21_TERRA_20240415.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA