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: 9/13/2021
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 09/14/2021 15:25:19 69.24, -53.96 65.98 09/14/2021 15:26:30 69.11, -53.07 65.84 38.09 71
2 09/14/2021 16:15:53 -68.74, 114.05 114.52 09/14/2021 16:16:05 -68.72, 114.07 114.54 1.66 12
3 09/14/2021 17:06:37 68.61, -78.47 65.37 09/14/2021 17:05:32 68.61, -78.42 65.37 2.01 65
4 09/17/2021 07:42:05 68.79, 62.43 66.56 09/17/2021 07:43:02 68.81, 62.42 66.57 2.22 57
5 09/17/2021 08:32:47 -68.71,-130.14 113.52 09/17/2021 08:32:32 -68.70,-130.08 113.53 2.54 15
6 09/17/2021 09:23:19 67.94, 38.16 65.72 09/17/2021 09:22:10 67.97, 36.69 65.76 61.58 69
7 09/19/2021 23:58:58 68.77, 178.23 67.57 09/19/2021 23:59:28 68.78, 178.26 67.58 1.79 30
8 09/20/2021 00:49:39 -68.63, -14.26 112.56 09/20/2021 00:48:59 -68.62, -14.30 112.57 1.74 40
9 09/22/2021 15:25:13 -69.13, 126.20 111.04 09/22/2021 15:26:25 -69.03, 126.81 111.14 26.65 72
10 09/22/2021 16:15:52 68.75, -65.97 68.59 09/22/2021 16:15:55 68.75, -65.90 68.59 2.60 3
11 09/22/2021 17:06:33 -68.61, 101.54 111.54 09/22/2021 17:05:26 -68.59, 101.54 111.56 1.56 67
12 09/25/2021 07:42:02 -68.85,-117.63 110.29 09/25/2021 07:42:55 -68.83,-117.56 110.30 3.11 53
13 09/25/2021 08:32:45 68.68, 49.90 69.56 09/25/2021 08:32:22 68.71, 49.93 69.59 3.40 23
14 09/25/2021 09:23:13 -67.83,-141.70 111.27 09/25/2021 09:22:05 -67.89,-143.42 111.22 72.36 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2021
SNOs_Map_NOAA-20_TERRA_20210913.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/13/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA