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: 7/17/2021
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 07/17/2021 23:59:16 69.27, 177.55 48.21 07/18/2021 00:00:26 69.14, 178.74 48.04 49.28 70
2 07/18/2021 00:49:48 -68.65, -14.28 132.43 07/18/2021 00:50:03 -68.64, -14.26 132.45 2.08 15
3 07/18/2021 01:40:32 68.53, 153.19 47.45 07/18/2021 01:39:30 68.52, 153.25 47.45 2.55 62
4 07/20/2021 16:16:01 68.72, -65.93 48.14 07/20/2021 16:16:59 68.73, -65.89 48.13 1.56 58
5 07/20/2021 17:06:42 -68.58, 101.58 132.01 07/20/2021 17:06:30 -68.56, 101.54 132.03 2.58 12
6 07/20/2021 17:57:16 67.92, -90.27 47.32 07/20/2021 17:56:06 67.95, -91.55 47.39 53.66 70
7 07/23/2021 08:32:55 68.66, 49.93 48.60 07/23/2021 08:33:26 68.65, 49.89 48.59 1.65 31
8 07/23/2021 09:23:37 -68.57,-142.64 131.49 07/23/2021 09:22:56 -68.55,-142.60 131.51 3.19 41
9 07/25/2021 23:59:10 -68.98, -2.05 130.50 07/26/2021 00:00:22 -68.91, -1.54 130.60 21.64 72
10 07/26/2021 00:49:49 68.60, 165.78 49.11 07/26/2021 00:49:52 68.62, 165.75 49.14 3.16 3
11 07/26/2021 01:40:31 -68.51, -26.78 130.98 07/26/2021 01:39:22 -68.52, -26.75 130.96 2.34 69
12 07/28/2021 16:15:59 -68.71, 114.09 130.18 07/28/2021 16:16:50 -68.72, 114.10 130.17 1.26 51
13 07/28/2021 17:06:43 68.59, -78.45 49.72 07/28/2021 17:06:17 68.59, -78.41 49.72 1.53 26
14 07/28/2021 17:57:09 -67.64, 90.08 131.26 07/28/2021 17:56:01 -67.71, 88.19 131.13 80.38 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/17/2021
SNOs_Map_NOAA-20_TERRA_20210717.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/17/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA