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: 9/9/2021
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 09/11/2021 23:58:59 -68.75, -1.75 115.53 09/11/2021 23:59:38 -68.76, -1.77 115.53 0.93 39
2 09/12/2021 00:49:43 68.62, 165.73 64.36 09/12/2021 00:49:05 68.64, 165.74 64.38 2.18 38
3 09/14/2021 15:25:19 69.23, -53.95 65.97 09/14/2021 15:26:30 69.12, -53.06 65.86 37.21 71
4 09/14/2021 16:15:53 -68.72, 114.07 114.54 09/14/2021 16:16:05 -68.74, 114.09 114.52 2.29 12
5 09/14/2021 17:06:37 68.60, -78.46 65.35 09/14/2021 17:05:33 68.57, -78.48 65.33 3.10 64
6 09/17/2021 07:42:05 68.83, 62.37 66.60 09/17/2021 07:43:01 68.82, 62.44 66.58 2.70 56
7 09/17/2021 08:32:46 -68.69,-130.12 113.54 09/17/2021 08:32:32 -68.66,-130.13 113.56 3.07 14
8 09/17/2021 09:23:18 67.92, 38.18 65.71 09/17/2021 09:22:09 67.99, 36.71 65.78 61.79 69
9 09/19/2021 23:58:58 68.75, 178.25 67.56 09/19/2021 23:59:29 68.74, 178.21 67.54 2.56 31
10 09/20/2021 00:49:40 -68.66, -14.31 112.53 09/20/2021 00:48:59 -68.64, -14.28 112.55 3.17 41
11 09/22/2021 15:25:14 -69.17, 126.15 111.01 09/22/2021 15:26:25 -69.05, 126.83 111.13 29.99 71
12 09/22/2021 16:15:52 68.73, -65.95 68.57 09/22/2021 16:15:56 68.70, -65.96 68.54 3.38 4
13 09/22/2021 17:06:33 -68.59, 101.57 111.56 09/22/2021 17:05:26 -68.61, 101.56 111.55 2.30 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2021
SNOs_Map_NOAA-20_TERRA_20210910.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/09/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA