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: 7/9/2021
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 07/09/2021 23:59:23 -69.69, -3.04 132.57 07/10/2021 00:00:29 -69.62, -0.64 132.71 93.57 66
2 07/10/2021 00:49:49 68.62, 165.77 46.32 07/10/2021 00:50:12 68.62, 165.73 46.32 1.76 23
3 07/10/2021 01:40:31 -68.53, -26.80 133.77 07/10/2021 01:39:42 -68.51, -26.78 133.79 2.30 49
4 07/12/2021 16:16:00 -68.72, 114.09 133.22 07/12/2021 16:17:11 -68.73, 114.10 133.22 1.56 71
5 07/12/2021 17:06:44 68.60, -78.44 46.66 07/12/2021 17:06:38 68.62, -78.40 46.68 2.65 6
6 07/12/2021 17:57:23 -68.35, 89.20 133.59 07/12/2021 17:56:10 -68.40, 88.97 133.53 11.06 73
7 07/15/2021 08:32:54 -68.70,-130.11 132.83 07/15/2021 08:33:37 -68.67,-130.10 132.87 3.26 43
8 07/15/2021 09:23:37 68.53, 37.42 47.00 07/15/2021 09:23:04 68.55, 37.40 47.02 2.64 33
9 07/17/2021 23:59:16 69.26, 177.57 48.20 07/18/2021 00:00:26 69.15, 178.76 48.05 48.31 70
10 07/18/2021 00:49:48 -68.63, -14.25 132.46 07/18/2021 00:50:04 -68.60, -14.30 132.48 3.25 16
11 07/18/2021 01:40:32 68.51, 153.21 47.43 07/18/2021 01:39:31 68.48, 153.20 47.41 3.51 61
12 07/20/2021 16:16:01 68.71, -65.90 48.12 07/20/2021 16:17:00 68.68, -65.95 48.09 2.88 59
13 07/20/2021 17:06:43 -68.61, 101.54 131.98 07/20/2021 17:06:30 -68.59, 101.57 132.01 2.71 13
14 07/20/2021 17:57:16 67.90, -90.25 47.30 07/20/2021 17:56:06 67.96, -91.54 47.40 54.27 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/9/2021
SNOs_Map_NOAA-20_TERRA_20210709.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/09/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA