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: 5/19/2021
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 05/20/2021 09:23:29 -68.60,-142.59 131.57 05/20/2021 09:24:03 -68.59,-142.58 131.60 2.00 34
2 05/20/2021 10:14:13 68.47, 24.89 48.29 05/20/2021 10:13:30 68.47, 24.93 48.29 1.59 43
3 05/23/2021 00:49:46 68.85, 165.53 48.15 05/23/2021 00:50:57 68.81, 165.94 48.10 17.22 71
4 05/23/2021 01:40:24 -68.55, -26.75 132.16 05/23/2021 01:40:30 -68.53, -26.76 132.18 2.12 6
5 05/23/2021 02:31:08 68.42, 140.72 47.71 05/23/2021 02:29:57 68.42, 140.74 47.70 1.31 71
6 05/25/2021 17:06:38 68.64, -78.43 47.45 05/25/2021 17:07:26 68.63, -78.39 47.44 1.89 48
7 05/25/2021 17:57:19 -68.50, 89.08 132.70 05/25/2021 17:56:56 -68.53, 89.12 132.67 3.34 23
8 05/25/2021 18:47:46 67.46,-102.31 46.25 05/25/2021 18:46:39 67.51,-104.43 46.32 90.13 67
9 05/28/2021 08:33:05 -69.57,-131.25 132.04 05/28/2021 08:34:12 -69.46,-129.09 132.18 84.84 67
10 05/28/2021 09:23:31 68.55, 37.47 46.91 05/28/2021 09:23:52 68.56, 37.41 46.92 3.05 21
11 05/28/2021 10:14:13 -68.45,-155.10 133.19 05/28/2021 10:13:22 -68.46,-155.08 133.18 1.01 51
12 05/31/2021 00:49:43 -68.67, -14.24 133.36 05/31/2021 00:50:51 -68.67, -14.23 133.37 0.89 68
13 05/31/2021 01:40:27 68.56, 153.22 46.52 05/31/2021 01:40:18 68.54, 153.26 46.50 2.82 9
14 05/31/2021 02:31:04 -68.20, -39.00 133.85 05/31/2021 02:29:51 -68.28, -39.42 133.77 19.74 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2021
SNOs_Map_NOAA-20_TERRA_20210519.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA