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: 6/22/2021
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 06/24/2021 00:49:48 68.63, 165.77 45.13 06/24/2021 00:50:29 68.62, 165.71 45.11 2.67 41
2 06/24/2021 01:40:29 -68.49, -26.73 135.02 06/24/2021 01:39:59 -68.51, -26.79 135.00 3.04 30
3 06/26/2021 16:16:10 -69.31, 113.30 134.09 06/26/2021 16:17:20 -69.20, 114.69 134.23 55.90 70
4 06/26/2021 17:06:43 68.60, -78.43 45.18 06/26/2021 17:06:56 68.59, -78.44 45.17 1.94 13
5 06/26/2021 17:57:24 -68.46, 89.08 134.97 06/26/2021 17:56:26 -68.48, 89.06 134.94 2.66 58
6 06/29/2021 08:32:53 -68.69,-130.09 134.60 06/29/2021 08:33:55 -68.67,-130.10 134.63 2.17 62
7 06/29/2021 09:23:37 68.58, 37.37 45.29 06/29/2021 09:23:22 68.55, 37.39 45.26 2.82 15
8 06/29/2021 10:14:10 -68.00,-154.57 135.31 06/29/2021 10:12:59 -68.06,-155.56 135.22 41.86 71
9 07/02/2021 00:49:48 -68.66, -14.28 134.45 07/02/2021 00:50:22 -68.64, -14.27 134.48 2.84 34
10 07/02/2021 01:40:31 68.50, 153.25 45.38 07/02/2021 01:39:49 68.51, 153.23 45.40 2.03 42
11 07/04/2021 16:16:05 68.95, -66.22 46.07 07/04/2021 16:17:16 68.86, -65.75 45.96 21.25 71
12 07/04/2021 17:06:42 -68.58, 101.60 134.31 07/04/2021 17:06:49 -68.59, 101.56 134.30 2.30 7
13 07/04/2021 17:57:26 68.47, -90.95 45.58 07/04/2021 17:56:16 68.47, -90.95 45.58 0.22 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_NOAA-20_TERRA_20210623.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA