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: 1/9/2024
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,-100.59 85.93 01/11/2024 06:14:03 -71.93, -98.90 86.16 60.29 69
2 01/11/2024 07:03:27 71.41, 67.97 93.34 01/11/2024 07:03:33 71.43, 67.93 93.37 3.26 6
3 01/11/2024 07:54:09 -71.32,-124.56 86.76 01/11/2024 07:52:58 -71.30,-124.62 86.76 2.99 71
4 01/13/2024 18:16:09 72.32,-101.84 93.94 01/13/2024 18:17:15 72.24, -99.22 93.74 88.91 66
5 01/13/2024 19:06:36 -71.46, 67.09 87.00 01/13/2024 19:06:52 -71.47, 67.13 87.00 1.42 16
6 01/13/2024 19:57:20 71.35,-125.40 92.88 01/13/2024 19:56:15 71.33,-125.42 92.88 1.93 65
7 01/16/2024 07:09:46 71.45, 66.33 92.56 01/16/2024 07:10:09 71.47, 66.27 92.57 2.83 23
8 01/16/2024 08:00:28 -71.36,-126.20 87.55 01/16/2024 07:59:34 -71.35,-126.26 87.55 2.15 54
9 01/18/2024 19:12:54 -71.51, 65.43 87.86 01/18/2024 19:13:26 -71.52, 65.50 87.86 2.87 32
10 01/18/2024 20:03:38 71.41,-127.07 92.02 01/18/2024 20:02:49 71.37,-127.07 92.00 3.64 49
11 01/21/2024 07:16:04 71.52, 64.63 91.63 01/21/2024 07:16:42 71.51, 64.64 91.61 0.69 38
12 01/21/2024 08:06:46 -71.42,-127.88 88.48 01/21/2024 08:06:07 -71.41,-127.87 88.49 1.46 39

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/9/2024
SNOs_Map_NOAA-21_TERRA_20240109.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/09/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA