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: 5/8/2021
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 05/09/2021 17:06:33 68.62, -78.36 50.96 05/09/2021 17:07:44 68.61, -78.42 50.95 2.67 71
2 05/09/2021 17:57:14 -68.49, 89.13 129.19 05/09/2021 17:57:14 -68.50, 89.08 129.18 2.78 0
3 05/09/2021 18:47:56 68.25,-103.25 50.56 05/09/2021 18:46:43 68.28,-103.55 50.60 12.84 73
4 05/12/2021 09:23:27 68.56, 37.48 50.21 05/12/2021 09:24:10 68.58, 37.42 50.23 3.37 43
5 05/12/2021 10:14:09 -68.48,-155.09 129.88 05/12/2021 10:13:40 -68.47,-155.08 129.89 1.04 29
6 05/15/2021 00:49:51 -69.32, -15.10 129.66 05/15/2021 00:51:00 -69.21, -13.55 129.78 62.24 69
7 05/15/2021 01:40:23 68.56, 153.25 49.56 05/15/2021 01:40:37 68.54, 153.25 49.54 2.07 14
8 05/15/2021 02:31:04 -68.42, -39.25 130.59 05/15/2021 02:30:07 -68.44, -39.24 130.58 1.82 57
9 05/17/2021 17:06:34 -68.63, 101.62 130.98 05/17/2021 17:07:37 -68.62, 101.58 130.99 1.82 63
10 05/17/2021 17:57:18 68.50, -90.91 48.89 05/17/2021 17:57:04 68.50, -90.92 48.88 1.01 14
11 05/17/2021 18:47:52 -67.99, 77.07 131.64 05/17/2021 18:46:40 -68.06, 76.19 131.56 37.40 72
12 05/20/2021 09:23:29 -68.57,-142.54 131.61 05/20/2021 09:24:04 -68.57,-142.59 131.61 2.15 35
13 05/20/2021 10:14:13 68.45, 24.92 48.27 05/20/2021 10:13:31 68.45, 24.90 48.26 1.00 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/8/2021
SNOs_Map_NOAA-20_TERRA_20210508.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/08/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA