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: 1/10/2024
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 01/11/2024 06:12:54 -72.07,-100.56 85.94 01/11/2024 06:14:03 -71.95, -98.88 86.15 59.53 69
2 01/11/2024 07:03:28 71.44, 67.90 93.38 01/11/2024 07:03:33 71.44, 67.95 93.38 1.72 5
3 01/11/2024 07:54:09 -71.31,-124.54 86.77 01/11/2024 07:52:58 -71.31,-124.60 86.75 2.36 71
4 01/13/2024 18:16:08 72.31,-101.81 93.93 01/13/2024 18:17:14 72.25, -99.21 93.74 88.50 66
5 01/13/2024 19:06:35 -71.45, 67.11 87.01 01/13/2024 19:06:51 -71.48, 67.14 86.99 2.89 16
6 01/13/2024 19:57:19 71.34,-125.38 92.87 01/13/2024 19:56:14 71.34,-125.41 92.89 1.15 65
7 01/16/2024 07:09:46 71.49, 66.25 92.60 01/16/2024 07:10:08 71.47, 66.28 92.58 2.43 22
8 01/16/2024 08:00:27 -71.35,-126.18 87.56 01/16/2024 07:59:33 -71.36,-126.25 87.54 2.44 54
9 01/18/2024 19:12:54 -71.51, 65.44 87.86 01/18/2024 19:13:26 -71.52, 65.50 87.86 2.45 32
10 01/18/2024 20:03:38 71.40,-127.06 92.02 01/18/2024 20:02:49 71.37,-127.08 92.00 3.40 49
11 01/21/2024 07:16:04 71.52, 64.64 91.63 01/21/2024 07:16:42 71.50, 64.62 91.60 1.81 38
12 01/21/2024 08:06:46 -71.42,-127.88 88.49 01/21/2024 08:06:07 -71.40,-127.89 88.50 2.73 39
13 01/23/2024 19:19:12 -71.55, 63.81 88.91 01/23/2024 19:19:59 -71.56, 63.87 88.90 3.07 47
14 01/23/2024 20:09:56 71.44,-128.70 90.98 01/23/2024 20:09:21 71.45,-128.65 90.99 2.38 35

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/10/2024
SNOs_Map_NOAA-21_TERRA_20240110.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/10/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA