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: 7/19/2021
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 07/20/2021 16:16:01 68.72, -65.92 48.13 07/20/2021 16:16:59 68.73, -65.88 48.14 2.23 58
2 07/20/2021 17:06:42 -68.58, 101.58 132.01 07/20/2021 17:06:30 -68.57, 101.54 132.02 2.33 12
3 07/20/2021 17:57:16 67.92, -90.26 47.32 07/20/2021 17:56:06 67.95, -91.54 47.39 53.71 70
4 07/23/2021 08:32:55 68.65, 49.93 48.60 07/23/2021 08:33:26 68.66, 49.90 48.59 1.28 31
5 07/23/2021 09:23:37 -68.57,-142.63 131.49 07/23/2021 09:22:56 -68.55,-142.60 131.51 2.74 41
6 07/25/2021 23:59:11 -69.03, -2.11 130.45 07/26/2021 00:00:22 -68.91, -1.54 130.59 26.41 71
7 07/26/2021 00:49:50 68.64, 165.72 49.16 07/26/2021 00:49:52 68.63, 165.75 49.14 2.20 2
8 07/26/2021 01:40:31 -68.50, -26.78 130.98 07/26/2021 01:39:22 -68.53, -26.74 130.96 2.95 69
9 07/28/2021 16:15:59 -68.70, 114.10 130.18 07/28/2021 16:16:50 -68.72, 114.10 130.17 2.48 51
10 07/28/2021 17:06:43 68.58, -78.43 49.71 07/28/2021 17:06:17 68.60, -78.40 49.73 2.57 26
11 07/28/2021 17:57:09 -67.63, 90.09 131.27 07/28/2021 17:56:01 -67.72, 88.19 131.12 80.62 68
12 07/31/2021 07:42:27 69.58, 61.32 51.38 07/31/2021 07:43:34 69.46, 63.30 51.19 78.25 67
13 07/31/2021 08:32:54 -68.69,-130.11 129.55 07/31/2021 08:33:16 -68.69,-130.05 129.55 2.66 22
14 07/31/2021 09:23:37 68.52, 37.42 50.29 07/31/2021 09:22:44 68.51, 37.38 50.29 1.83 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2021
SNOs_Map_NOAA-20_TERRA_20210720.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA