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: 6/16/2021
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 06/16/2021 02:30:57 -67.62, -38.32 135.84 06/16/2021 02:29:48 -67.67, -40.13 135.77 76.84 69
2 06/18/2021 16:16:14 69.55, -67.04 46.07 06/18/2021 16:17:21 69.43, -65.00 45.91 80.45 67
3 06/18/2021 17:06:40 -68.61, 101.58 134.91 06/18/2021 17:07:04 -68.61, 101.57 134.92 0.43 24
4 06/18/2021 17:57:24 68.48, -90.95 44.97 06/18/2021 17:56:31 68.49, -90.92 44.97 1.24 53
5 06/21/2021 08:32:53 68.67, 49.95 45.14 06/21/2021 08:34:01 68.69, 49.93 45.16 3.20 68
6 06/21/2021 09:23:35 -68.57,-142.61 134.96 06/21/2021 09:23:31 -68.59,-142.57 134.95 2.53 4
7 06/21/2021 10:14:14 68.19, 25.20 44.65 06/21/2021 10:13:02 68.25, 24.67 44.72 23.14 72
8 06/24/2021 00:49:48 68.64, 165.76 45.14 06/24/2021 00:50:29 68.61, 165.71 45.11 3.40 41
9 06/24/2021 01:40:30 -68.54, -26.80 134.96 06/24/2021 01:39:59 -68.51, -26.78 134.99 3.25 31
10 06/26/2021 16:16:10 -69.31, 113.30 134.09 06/26/2021 16:17:20 -69.21, 114.69 134.23 56.23 70
11 06/26/2021 17:06:43 68.61, -78.44 45.20 06/26/2021 17:06:56 68.59, -78.45 45.16 3.23 13
12 06/26/2021 17:57:24 -68.46, 89.07 134.96 06/26/2021 17:56:26 -68.49, 89.07 134.93 3.06 58
13 06/29/2021 08:32:53 -68.70,-130.10 134.59 06/29/2021 08:33:55 -68.68,-130.10 134.62 2.07 62
14 06/29/2021 09:23:36 68.54, 37.42 45.25 06/29/2021 09:23:22 68.55, 37.39 45.26 1.97 14
15 06/29/2021 10:14:10 -68.01,-154.58 135.30 06/29/2021 10:12:59 -68.07,-155.55 135.21 41.10 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2021
SNOs_Map_NOAA-20_TERRA_20210616.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/16/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA