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: 4/11/2024
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 04/12/2024 19:20:14 -72.78, 61.35 116.18 04/12/2024 19:21:20 -72.69, 64.23 116.40 95.63 66
2 04/12/2024 20:10:42 71.87,-129.55 62.83 04/12/2024 20:10:56 71.88,-129.54 62.83 1.39 14
3 04/12/2024 21:01:24 -71.76, 37.97 117.30 04/12/2024 21:00:20 -71.77, 37.92 117.29 1.49 64
4 04/15/2024 07:23:18 72.37, 61.38 62.47 04/15/2024 07:24:28 72.26, 62.66 62.30 44.92 70
5 04/15/2024 08:13:52 -71.85,-130.30 118.10 04/15/2024 08:13:57 -71.88,-130.34 118.07 3.08 5
6 04/15/2024 09:04:34 71.65, 37.37 61.68 04/15/2024 09:03:21 71.71, 37.04 61.76 12.94 73
7 04/17/2024 19:26:22 -72.05, 61.22 118.76 04/17/2024 19:27:33 -72.02, 61.46 118.81 9.03 71
8 04/17/2024 20:17:04 71.86,-131.11 61.02 04/17/2024 20:16:57 71.85,-131.17 61.02 2.52 7
9 04/17/2024 21:07:38 -71.34, 37.15 119.55 04/17/2024 21:06:28 -71.36, 35.69 119.45 52.18 70
10 04/20/2024 07:29:32 71.96, 60.59 60.28 04/20/2024 07:30:33 71.97, 60.58 60.27 0.25 61
11 04/20/2024 08:20:14 -71.85,-131.89 119.85 04/20/2024 08:19:57 -71.86,-131.94 119.84 1.96 17
12 04/22/2024 19:32:42 -71.97, 59.80 120.57 04/22/2024 19:33:33 -71.96, 59.78 120.58 0.94 51
13 04/22/2024 20:23:26 71.88,-132.73 59.33 04/22/2024 20:22:55 71.88,-132.68 59.34 1.66 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2024
SNOs_Map_NOAA-21_TERRA_20240411.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/11/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA