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: 8/20/2021
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 08/21/2021 16:15:59 68.71, -65.93 56.75 08/21/2021 16:16:28 68.74, -65.89 56.77 3.36 29
2 08/21/2021 17:06:40 -68.58, 101.56 123.38 08/21/2021 17:05:59 -68.57, 101.54 123.39 1.69 41
3 08/24/2021 07:42:13 -69.06,-117.94 122.00 08/24/2021 07:43:24 -68.96,-117.37 122.12 25.13 71
4 08/24/2021 08:32:52 68.67, 49.90 57.61 08/24/2021 08:32:54 68.68, 49.92 57.62 1.86 2
5 08/24/2021 09:23:33 -68.54,-142.60 122.52 08/24/2021 09:22:25 -68.52,-142.65 122.53 2.54 68
6 08/26/2021 23:59:02 -68.75, -1.74 121.40 08/26/2021 23:59:54 -68.74, -1.77 121.42 1.63 52
7 08/27/2021 00:49:46 68.62, 165.73 58.49 08/27/2021 00:49:21 68.62, 165.73 58.49 0.26 25
8 08/27/2021 01:40:13 -67.74, -25.82 122.41 08/27/2021 01:39:04 -67.79, -27.62 122.32 76.16 69
9 08/29/2021 15:25:30 69.64, -54.54 60.45 08/29/2021 15:26:37 69.56, -52.47 60.33 80.83 67
10 08/29/2021 16:15:56 -68.70, 114.09 120.51 08/29/2021 16:16:20 -68.73, 114.10 120.48 3.56 24
11 08/29/2021 17:06:40 68.58, -78.44 59.39 08/29/2021 17:05:48 68.56, -78.47 59.37 2.81 52
12 09/01/2021 07:42:09 68.80, 62.41 60.55 09/01/2021 07:43:16 68.82, 62.46 60.56 3.27 67
13 09/01/2021 08:32:50 -68.66,-130.08 119.59 09/01/2021 08:32:47 -68.67,-130.10 119.58 1.62 3
14 09/01/2021 09:23:30 68.32, 37.67 60.09 09/01/2021 09:22:17 68.38, 37.19 60.15 20.54 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/20/2021
SNOs_Map_NOAA-20_TERRA_20210820.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/20/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA