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: 6/24/2021
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 06/26/2021 16:16:10 -69.34, 113.26 134.06 06/26/2021 16:17:19 -69.23, 114.72 134.21 58.83 69
2 06/26/2021 17:06:43 68.63, -78.47 45.21 06/26/2021 17:06:55 68.61, -78.41 45.19 3.15 12
3 06/26/2021 17:57:24 -68.49, 89.04 134.93 06/26/2021 17:56:25 -68.51, 89.09 134.91 3.02 59
4 06/29/2021 08:32:53 -68.67,-130.06 134.62 06/29/2021 08:33:55 -68.70,-130.07 134.60 3.06 62
5 06/29/2021 09:23:37 68.55, 37.40 45.26 06/29/2021 09:23:22 68.58, 37.43 45.29 2.90 15
6 06/29/2021 10:14:11 -68.03,-154.61 135.27 06/29/2021 10:12:59 -68.09,-155.53 135.19 38.80 72
7 07/02/2021 00:49:48 -68.64, -14.26 134.47 07/02/2021 00:50:22 -68.66, -14.24 134.46 1.90 34
8 07/02/2021 01:40:32 68.53, 153.20 45.42 07/02/2021 01:39:49 68.54, 153.26 45.43 2.39 43
9 07/04/2021 16:16:04 68.93, -66.19 46.05 07/04/2021 16:17:15 68.88, -65.72 45.98 20.01 71
10 07/04/2021 17:06:42 -68.62, 101.54 134.27 07/04/2021 17:06:48 -68.62, 101.59 134.28 1.79 6
11 07/04/2021 17:57:25 68.45, -90.93 45.57 07/04/2021 17:56:16 68.43, -90.99 45.55 3.10 69
12 07/07/2021 08:32:54 68.64, 49.96 46.03 07/07/2021 08:33:45 68.66, 49.89 46.04 3.45 51
13 07/07/2021 09:23:36 -68.54,-142.59 134.08 07/07/2021 09:23:15 -68.57,-142.59 134.05 2.79 21
14 07/07/2021 10:14:04 67.57, 25.94 44.93 07/07/2021 10:12:57 67.60, 23.92 45.02 85.89 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/24/2021
SNOs_Map_NOAA-20_TERRA_20210624.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/24/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA