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: 9/16/2021
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 09/17/2021 07:42:05 68.79, 62.43 66.55 09/17/2021 07:43:02 68.81, 62.42 66.57 2.62 57
2 09/17/2021 08:32:47 -68.71,-130.14 113.52 09/17/2021 08:32:32 -68.70,-130.08 113.53 2.63 15
3 09/17/2021 09:23:19 67.93, 38.16 65.72 09/17/2021 09:22:10 67.97, 36.69 65.77 61.63 69
4 09/19/2021 23:58:58 68.76, 178.24 67.57 09/19/2021 23:59:28 68.78, 178.26 67.58 2.29 30
5 09/20/2021 00:49:39 -68.63, -14.26 112.56 09/20/2021 00:48:59 -68.62, -14.30 112.57 1.89 40
6 09/22/2021 15:25:13 -69.13, 126.20 111.04 09/22/2021 15:26:25 -69.03, 126.81 111.14 26.36 72
7 09/22/2021 16:15:52 68.74, -65.96 68.58 09/22/2021 16:15:55 68.75, -65.90 68.59 2.54 3
8 09/22/2021 17:06:33 -68.60, 101.54 111.55 09/22/2021 17:05:26 -68.59, 101.54 111.56 1.26 67
9 09/25/2021 07:42:02 -68.84,-117.62 110.30 09/25/2021 07:42:55 -68.83,-117.56 110.30 2.49 53
10 09/25/2021 08:32:45 68.67, 49.91 69.55 09/25/2021 08:32:23 68.66, 49.86 69.54 2.40 22
11 09/25/2021 09:23:14 -67.88,-141.76 111.23 09/25/2021 09:22:05 -67.89,-143.42 111.22 69.57 69
12 09/27/2021 23:08:31 69.82,-170.55 71.72 09/27/2021 23:09:37 69.72,-168.15 71.63 92.90 66
13 09/27/2021 23:58:55 -68.76, -1.75 109.33 09/27/2021 23:59:23 -68.74, -1.80 109.35 3.29 28
14 09/28/2021 00:49:39 68.65, 165.71 70.58 09/28/2021 00:48:49 68.67, 165.76 70.59 3.06 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2021
SNOs_Map_NOAA-20_TERRA_20210916.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/16/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA