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: 1/11/2024
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 01/11/2024 06:12:54 -72.08,-100.57 85.94 01/11/2024 06:14:03 -71.94, -98.89 86.16 59.73 69
2 01/11/2024 07:03:28 71.45, 67.90 93.39 01/11/2024 07:03:33 71.44, 67.94 93.38 1.82 5
3 01/11/2024 07:54:09 -71.31,-124.55 86.77 01/11/2024 07:52:58 -71.31,-124.61 86.76 2.42 71
4 01/13/2024 18:16:09 72.32,-101.82 93.93 01/13/2024 18:17:15 72.24, -99.23 93.73 88.30 66
5 01/13/2024 19:06:36 -71.46, 67.10 87.00 01/13/2024 19:06:52 -71.46, 67.12 87.00 0.85 16
6 01/13/2024 19:57:19 71.34,-125.39 92.88 01/13/2024 19:56:14 71.33,-125.43 92.88 2.00 65
7 01/16/2024 07:09:45 71.45, 66.33 92.56 01/16/2024 07:10:08 71.45, 66.24 92.55 2.97 23
8 01/16/2024 08:00:27 -71.36,-126.20 87.55 01/16/2024 07:59:32 -71.38,-126.21 87.52 2.49 55
9 01/18/2024 19:12:53 -71.47, 65.50 87.90 01/18/2024 19:13:26 -71.48, 65.43 87.90 2.57 33
10 01/18/2024 20:03:37 71.36,-126.99 91.98 01/18/2024 20:02:48 71.38,-127.06 92.01 3.09 49
11 01/21/2024 07:16:03 71.49, 64.69 91.59 01/21/2024 07:16:41 71.49, 64.61 91.59 2.95 38
12 01/21/2024 08:06:45 -71.39,-127.83 88.52 01/21/2024 08:06:06 -71.39,-127.90 88.51 2.70 39
13 01/23/2024 19:19:11 -71.52, 63.85 88.93 01/23/2024 19:19:58 -71.53, 63.82 88.94 1.21 47
14 01/23/2024 20:09:55 71.42,-128.66 90.95 01/23/2024 20:09:20 71.42,-128.70 90.96 1.39 35

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/11/2024
SNOs_Map_NOAA-21_TERRA_20240111.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/11/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA