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: 7/13/2021
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 07/15/2021 08:32:54 -68.67,-130.08 132.86 07/15/2021 08:33:37 -68.70,-130.06 132.84 2.46 43
2 07/15/2021 09:23:38 68.55, 37.39 47.03 07/15/2021 09:23:05 68.53, 37.37 47.00 2.93 33
3 07/17/2021 23:59:17 69.28, 177.54 48.22 07/18/2021 00:00:26 69.18, 178.80 48.08 51.04 69
4 07/18/2021 00:49:48 -68.60, -14.22 132.48 07/18/2021 00:50:04 -68.63, -14.27 132.46 3.12 16
5 07/18/2021 01:40:31 68.48, 153.25 47.41 07/18/2021 01:39:30 68.51, 153.24 47.44 2.79 61
6 07/20/2021 16:16:01 68.74, -65.94 48.15 07/20/2021 16:16:59 68.71, -65.91 48.11 3.05 58
7 07/20/2021 17:06:42 -68.59, 101.57 132.00 07/20/2021 17:06:29 -68.61, 101.59 131.98 2.22 13
8 07/20/2021 17:57:15 67.88, -90.22 47.28 07/20/2021 17:56:06 67.93, -91.57 47.37 56.90 69
9 07/23/2021 08:32:55 68.67, 49.91 48.62 07/23/2021 08:33:25 68.68, 49.94 48.62 1.66 30
10 07/23/2021 09:23:36 -68.52,-142.58 131.53 07/23/2021 09:22:56 -68.53,-142.62 131.53 1.85 40
11 07/25/2021 23:59:10 -68.99, -2.06 130.49 07/26/2021 00:00:22 -68.89, -1.57 130.62 22.52 72
12 07/26/2021 00:49:49 68.61, 165.76 49.12 07/26/2021 00:49:52 68.59, 165.71 49.11 2.67 3
13 07/26/2021 01:40:31 -68.51, -26.80 130.97 07/26/2021 01:39:22 -68.50, -26.78 130.98 2.08 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/13/2021
SNOs_Map_NOAA-20_TERRA_20210713.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/13/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA