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: 9/4/2021
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 09/06/2021 15:25:25 -69.52, 125.65 116.77 09/06/2021 15:26:33 -69.43, 127.34 116.88 66.95 68
2 09/06/2021 16:15:56 68.70, -65.91 62.41 09/06/2021 16:16:11 68.71, -65.93 62.42 1.51 15
3 09/06/2021 17:06:38 -68.62, 101.52 117.66 09/06/2021 17:05:41 -68.60, 101.57 117.68 3.11 57
4 09/09/2021 07:42:05 -68.79,-117.57 116.51 09/09/2021 07:43:10 -68.82,-117.57 116.48 2.84 65
5 09/09/2021 08:32:49 68.66, 49.91 63.38 09/09/2021 08:32:38 68.64, 49.87 63.36 2.84 11
6 09/09/2021 09:23:24 -68.21,-142.18 117.07 09/09/2021 09:22:12 -68.32,-142.90 116.95 32.08 72
7 09/11/2021 23:58:59 -68.75, -1.75 115.53 09/11/2021 23:59:38 -68.75, -1.77 115.53 0.94 39
8 09/12/2021 00:49:43 68.63, 165.72 64.37 09/12/2021 00:49:05 68.63, 165.73 64.37 0.18 38
9 09/14/2021 15:25:19 69.24, -53.96 65.98 09/14/2021 15:26:30 69.12, -53.07 65.85 37.75 71
10 09/14/2021 16:15:53 -68.72, 114.07 114.54 09/14/2021 16:16:05 -68.74, 114.09 114.52 2.19 12
11 09/14/2021 17:06:37 68.60, -78.46 65.36 09/14/2021 17:05:32 68.62, -78.42 65.37 2.52 65
12 09/17/2021 07:42:06 68.83, 62.37 66.60 09/17/2021 07:43:02 68.82, 62.43 66.58 3.15 56
13 09/17/2021 08:32:47 -68.69,-130.12 113.54 09/17/2021 08:32:33 -68.66,-130.12 113.56 2.59 14
14 09/17/2021 09:23:19 67.93, 38.17 65.71 09/17/2021 09:22:10 67.98, 36.70 65.77 61.73 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/4/2021
SNOs_Map_NOAA-20_TERRA_20210904.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/04/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA