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: 5/14/2021
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 05/15/2021 00:49:51 -69.33, -15.11 129.65 05/15/2021 00:51:00 -69.20, -13.56 129.79 62.48 69
2 05/15/2021 01:40:23 68.56, 153.25 49.56 05/15/2021 01:40:37 68.54, 153.25 49.54 1.94 14
3 05/15/2021 02:31:04 -68.43, -39.26 130.59 05/15/2021 02:30:07 -68.43, -39.25 130.58 0.30 57
4 05/17/2021 17:06:34 -68.63, 101.61 130.97 05/17/2021 17:07:37 -68.61, 101.57 131.00 3.07 63
5 05/17/2021 17:57:18 68.50, -90.91 48.89 05/17/2021 17:57:04 68.49, -90.93 48.88 1.14 14
6 05/17/2021 18:47:52 -67.99, 77.06 131.63 05/17/2021 18:46:40 -68.05, 76.18 131.57 37.19 72
7 05/20/2021 09:23:29 -68.58,-142.55 131.60 05/20/2021 09:24:04 -68.56,-142.61 131.62 2.82 35
8 05/20/2021 10:14:13 68.45, 24.92 48.27 05/20/2021 10:13:31 68.44, 24.89 48.26 1.46 42
9 05/23/2021 00:49:47 68.88, 165.49 48.19 05/23/2021 00:50:57 68.83, 165.98 48.13 20.33 70
10 05/23/2021 01:40:25 -68.58, -26.79 132.13 05/23/2021 01:40:30 -68.56, -26.72 132.15 2.96 5
11 05/23/2021 02:31:08 68.40, 140.75 47.69 05/23/2021 02:29:58 68.39, 140.71 47.67 2.53 70
12 05/25/2021 17:06:37 68.62, -78.40 47.43 05/25/2021 17:07:26 68.60, -78.43 47.41 2.27 49
13 05/25/2021 17:57:19 -68.53, 89.04 132.67 05/25/2021 17:56:56 -68.51, 89.09 132.70 2.96 23
14 05/25/2021 18:47:45 67.44,-102.29 46.23 05/25/2021 18:46:38 67.54,-104.39 46.34 90.40 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2021
SNOs_Map_NOAA-20_TERRA_20210514.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/14/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA