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: 2/14/2021
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 02/16/2021 02:30:45 68.44, 140.78 80.69 02/16/2021 02:31:10 68.41, 140.79 80.67 2.42 25
2 02/16/2021 03:21:26 -68.29, -51.72 99.47 02/16/2021 03:20:40 -68.31, -51.70 99.45 1.61 46
3 02/18/2021 17:56:56 -68.61, 89.01 100.06 02/18/2021 17:58:08 -68.57, 89.22 100.11 9.47 72
4 02/18/2021 18:47:38 68.39,-103.38 79.70 02/18/2021 18:47:36 68.40,-103.34 79.71 2.38 2
5 02/18/2021 19:38:19 -68.24, 64.12 100.47 02/18/2021 19:37:07 -68.24, 64.10 100.46 0.85 72
6 02/21/2021 10:13:48 -68.45,-155.00 101.19 02/21/2021 10:14:37 -68.45,-155.05 101.20 2.03 49
7 02/21/2021 11:04:32 68.34, 12.46 78.68 02/21/2021 11:04:04 68.33, 12.45 78.67 1.35 28
8 02/21/2021 11:54:57 -67.33,-178.98 102.38 02/21/2021 11:53:49 -67.39, 179.00 102.25 86.65 68
9 02/24/2021 01:40:14 69.25, 152.38 78.68 02/24/2021 01:41:22 69.19, 154.14 78.56 69.81 68
10 02/24/2021 02:30:42 -68.40, -39.16 102.22 02/24/2021 02:31:04 -68.43, -39.19 102.21 2.82 22
11 02/24/2021 03:21:26 68.29, 128.29 77.65 02/24/2021 03:20:31 68.30, 128.31 77.67 1.29 55
12 02/26/2021 17:56:55 68.51, -90.84 76.90 02/26/2021 17:58:01 68.49, -90.86 76.88 1.62 66
13 02/26/2021 18:47:37 -68.41, 76.61 103.22 02/26/2021 18:47:31 -68.40, 76.66 103.23 2.38 6
14 02/26/2021 19:38:15 67.98,-115.53 76.32 02/26/2021 19:37:03 67.99,-116.18 76.37 26.92 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/14/2021
SNOs_Map_NOAA-20_TERRA_20210214.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/14/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA