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: 1/6/2024
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 01/06/2024 06:06:24 -71.47, -97.88 85.93 01/06/2024 06:07:33 -71.49, -97.91 85.92 2.18 69
2 01/06/2024 06:57:08 71.36, 69.63 93.95 01/06/2024 06:56:56 71.38, 69.57 93.97 2.93 12
3 01/06/2024 07:47:39 -70.70,-121.94 86.76 01/06/2024 07:46:30 -70.75,-123.75 86.63 66.56 69
4 01/08/2024 18:09:38 71.70, -99.08 94.01 01/08/2024 18:10:49 71.59, -98.61 93.87 20.16 71
5 01/08/2024 19:00:16 -71.40, 68.77 86.32 01/08/2024 19:00:15 -71.40, 68.74 86.32 0.99 1
6 01/08/2024 19:50:54 70.97,-123.19 93.23 01/08/2024 19:49:43 71.01,-124.22 93.32 37.45 71
7 01/11/2024 06:12:53 -72.05,-100.52 85.97 01/11/2024 06:14:02 -71.98, -98.83 86.12 58.60 69
8 01/11/2024 07:03:27 71.42, 67.94 93.36 01/11/2024 07:03:33 71.41, 67.91 93.35 1.54 6
9 01/11/2024 07:54:09 -71.34,-124.59 86.74 01/11/2024 07:52:57 -71.34,-124.55 86.72 1.45 72
10 01/13/2024 18:16:09 72.34,-101.87 93.96 01/13/2024 18:17:15 72.23, -99.24 93.73 89.85 66
11 01/13/2024 19:06:36 -71.48, 67.07 86.98 01/13/2024 19:06:52 -71.46, 67.12 87.00 2.31 16
12 01/13/2024 19:57:20 71.37,-125.43 92.90 01/13/2024 19:56:14 71.38,-125.35 92.92 3.26 66
13 01/16/2024 07:09:46 71.46, 66.30 92.57 01/16/2024 07:10:09 71.47, 66.28 92.57 1.05 23
14 01/16/2024 08:00:28 -71.37,-126.22 87.54 01/16/2024 07:59:34 -71.36,-126.25 87.54 1.63 54
15 01/18/2024 19:12:54 -71.47, 65.50 87.90 01/18/2024 19:13:28 -71.49, 65.45 87.89 2.74 34
16 01/18/2024 20:03:38 71.37,-127.00 91.98 01/18/2024 20:02:50 71.39,-127.05 92.01 3.00 48

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/6/2024
SNOs_Map_NOAA-21_TERRA_20240106.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/06/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA