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: 8/12/2021
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 08/13/2021 16:15:58 -68.70, 114.10 125.83 08/13/2021 16:16:39 -68.68, 114.04 125.85 3.18 41
2 08/13/2021 17:06:42 68.57, -78.42 54.05 08/13/2021 17:06:06 68.57, -78.45 54.06 1.26 36
3 08/16/2021 07:42:19 69.21, 61.85 55.53 08/16/2021 07:43:29 69.14, 62.86 55.42 40.81 70
4 08/16/2021 08:32:52 -68.65,-130.07 125.05 08/16/2021 08:33:06 -68.64,-130.14 125.06 2.94 14
5 08/16/2021 09:23:36 68.52, 37.41 54.83 08/16/2021 09:22:33 68.53, 37.37 54.85 1.72 63
6 08/18/2021 23:59:04 68.74, 178.27 55.89 08/19/2021 00:00:01 68.76, 178.25 55.91 2.07 57
7 08/19/2021 00:49:46 -68.66, -14.30 124.18 08/19/2021 00:49:31 -68.65, -14.24 124.19 2.48 15
8 08/19/2021 01:40:18 67.88, 153.99 55.04 08/19/2021 01:39:09 67.92, 152.53 55.11 61.46 69
9 08/21/2021 16:15:58 68.70, -65.91 56.73 08/21/2021 16:16:28 68.70, -65.93 56.73 1.33 30
10 08/21/2021 17:06:40 -68.61, 101.53 123.35 08/21/2021 17:05:58 -68.60, 101.57 123.36 2.20 42
11 08/24/2021 07:42:13 -69.04,-117.91 122.03 08/24/2021 07:43:25 -68.93,-117.41 122.15 23.34 72
12 08/24/2021 08:32:52 68.66, 49.92 57.59 08/24/2021 08:32:55 68.64, 49.87 57.58 2.34 3
13 08/24/2021 09:23:34 -68.57,-142.65 122.49 08/24/2021 09:22:25 -68.54,-142.62 122.51 2.91 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2021
SNOs_Map_NOAA-20_TERRA_20210812.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA