Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/12/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/13/2021 23:08:15 69.35,-169.86 77.37 10/13/2021 23:09:25 69.24,-168.81 77.28 42.93 70
2 10/13/2021 23:58:48 -68.78, -1.75 103.18 10/13/2021 23:59:01 -68.80, -1.74 103.17 1.94 13
3 10/14/2021 00:49:32 68.66, 165.72 76.72 10/14/2021 00:48:28 68.68, 165.76 76.73 3.27 64
4 10/16/2021 15:25:00 68.87, -53.42 77.89 10/16/2021 15:25:57 68.86, -53.41 77.88 0.94 57
5 10/16/2021 16:15:41 -68.73, 114.09 102.25 10/16/2021 16:15:27 -68.76, 114.09 102.22 3.31 14
6 10/16/2021 17:06:14 68.02, -77.68 77.07 10/16/2021 17:05:04 68.08, -79.08 77.11 58.57 70
7 10/19/2021 07:41:53 68.82, 62.42 78.82 10/19/2021 07:42:23 68.81, 62.41 78.80 1.50 30
8 10/19/2021 08:32:35 -68.73,-130.13 101.27 10/19/2021 08:31:53 -68.71,-130.09 101.30 3.13 42
9 10/21/2021 23:08:06 -69.15, 10.43 99.92 10/21/2021 23:09:17 -69.09, 11.01 99.97 23.61 71
10 10/21/2021 23:58:45 68.78, 178.26 79.73 10/21/2021 23:58:47 68.81, 178.29 79.76 3.23 2
11 10/22/2021 00:49:26 -68.63, -14.22 100.41 10/22/2021 00:48:18 -68.65, -14.27 100.40 3.11 68
12 10/24/2021 15:24:54 -68.84, 126.64 99.29 10/24/2021 15:25:46 -68.86, 126.60 99.27 2.70 52
13 10/24/2021 16:15:38 68.74, -65.91 80.63 10/24/2021 16:15:13 68.74, -65.91 80.62 0.07 25
14 10/24/2021 17:06:05 -67.83, 102.57 100.26 10/24/2021 17:04:57 -67.86, 100.67 100.26 79.69 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/12/2021
SNOs_Map_NOAA-20_TERRA_20211012.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA