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: 1/7/2024
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 01/08/2024 18:09:38 71.67, -99.02 93.98 01/08/2024 18:10:49 71.62, -98.56 93.90 17.15 71
2 01/08/2024 19:00:17 -71.43, 68.73 86.29 01/08/2024 19:00:15 -71.43, 68.79 86.29 2.40 2
3 01/08/2024 19:50:54 70.95,-123.14 93.20 01/08/2024 19:49:43 71.04,-124.17 93.35 38.64 71
4 01/11/2024 06:12:54 -72.07,-100.56 85.94 01/11/2024 06:14:03 -71.96, -98.86 86.14 59.79 69
5 01/11/2024 07:03:28 71.45, 67.90 93.39 01/11/2024 07:03:33 71.45, 67.96 93.39 2.27 5
6 01/11/2024 07:54:09 -71.31,-124.54 86.77 01/11/2024 07:52:58 -71.32,-124.59 86.74 2.46 71
7 01/13/2024 18:16:10 72.36,-101.91 93.98 01/13/2024 18:17:16 72.22, -99.26 93.71 90.93 66
8 01/13/2024 19:06:36 -71.45, 67.12 87.01 01/13/2024 19:06:53 -71.45, 67.09 87.02 0.93 17
9 01/13/2024 19:57:20 71.34,-125.38 92.87 01/13/2024 19:56:15 71.37,-125.37 92.91 3.31 65
10 01/16/2024 07:09:46 71.48, 66.26 92.59 01/16/2024 07:10:09 71.46, 66.26 92.57 2.27 23
11 01/16/2024 08:00:28 -71.39,-126.26 87.52 01/16/2024 07:59:33 -71.40,-126.18 87.50 3.17 55
12 01/18/2024 19:12:54 -71.49, 65.47 87.89 01/18/2024 19:13:28 -71.49, 65.44 87.89 1.07 34
13 01/18/2024 20:03:38 71.38,-127.03 92.00 01/18/2024 20:02:50 71.39,-127.05 92.01 0.92 48

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/7/2024
SNOs_Map_NOAA-21_TERRA_20240107.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/07/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA