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: 8/14/2021
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 08/16/2021 07:42:19 69.21, 61.86 55.52 08/16/2021 07:43:30 69.09, 62.80 55.37 39.28 71
2 08/16/2021 08:32:53 -68.70,-130.13 125.00 08/16/2021 08:33:05 -68.70,-130.06 125.00 2.82 12
3 08/16/2021 09:23:36 68.52, 37.42 54.83 08/16/2021 09:22:33 68.54, 37.38 54.85 2.73 63
4 08/18/2021 23:59:05 68.78, 178.21 55.94 08/19/2021 00:00:01 68.77, 178.26 55.91 3.10 56
5 08/19/2021 00:49:46 -68.65, -14.30 124.19 08/19/2021 00:49:31 -68.66, -14.24 124.19 2.44 15
6 08/19/2021 01:40:18 67.88, 154.00 55.03 08/19/2021 01:39:09 67.93, 152.54 55.12 61.73 69
7 08/21/2021 16:15:59 68.74, -65.96 56.77 08/21/2021 16:16:28 68.71, -65.92 56.74 3.31 29
8 08/21/2021 17:06:40 -68.60, 101.54 123.36 08/21/2021 17:05:58 -68.61, 101.58 123.35 1.83 42
9 08/24/2021 07:42:13 -69.03,-117.89 122.04 08/24/2021 07:43:25 -68.94,-117.40 122.14 21.87 72
10 08/24/2021 08:32:52 68.64, 49.94 57.58 08/24/2021 08:32:55 68.65, 49.89 57.59 2.67 3
11 08/24/2021 09:23:34 -68.55,-142.63 122.50 08/24/2021 09:22:25 -68.55,-142.61 122.50 0.95 69
12 08/26/2021 23:59:03 -68.77, -1.77 121.38 08/26/2021 23:59:54 -68.77, -1.73 121.38 1.54 51
13 08/27/2021 00:49:47 68.65, 165.70 58.51 08/27/2021 00:49:21 68.65, 165.76 58.51 2.61 26
14 08/27/2021 01:40:13 -67.70, -25.78 122.44 08/27/2021 01:39:05 -67.77, -27.65 122.34 79.12 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/14/2021
SNOs_Map_NOAA-20_TERRA_20210814.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/14/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA