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: 6/29/2021
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 06/29/2021 08:32:53 -68.69,-130.09 134.60 06/29/2021 08:33:55 -68.67,-130.10 134.63 2.39 62
2 06/29/2021 09:23:37 68.57, 37.38 45.28 06/29/2021 09:23:22 68.56, 37.41 45.27 1.58 15
3 06/29/2021 10:14:10 -68.00,-154.57 135.30 06/29/2021 10:12:59 -68.06,-155.56 135.22 41.65 71
4 07/02/2021 00:49:47 -68.61, -14.22 134.50 07/02/2021 00:50:22 -68.64, -14.27 134.48 3.23 35
5 07/02/2021 01:40:31 68.49, 153.25 45.38 07/02/2021 01:39:49 68.52, 153.24 45.41 2.95 42
6 07/04/2021 16:16:05 68.95, -66.22 46.07 07/04/2021 16:17:16 68.87, -65.73 45.97 21.67 71
7 07/04/2021 17:06:42 -68.59, 101.58 134.30 07/04/2021 17:06:49 -68.60, 101.56 134.30 0.97 7
8 07/04/2021 17:57:26 68.47, -90.96 45.59 07/04/2021 17:56:16 68.48, -90.94 45.59 0.88 70
9 07/07/2021 08:32:55 68.66, 49.93 46.05 07/07/2021 08:33:46 68.65, 49.88 46.03 2.81 51
10 07/07/2021 09:23:37 -68.57,-142.62 134.05 07/07/2021 09:23:16 -68.55,-142.61 134.07 2.18 21
11 07/07/2021 10:14:05 67.59, 25.92 44.95 07/07/2021 10:12:57 67.64, 23.97 45.06 82.75 68
12 07/09/2021 23:59:23 -69.71, -3.07 132.55 07/10/2021 00:00:29 -69.60, -0.65 132.73 94.35 66
13 07/10/2021 00:49:49 68.65, 165.72 46.35 07/10/2021 00:50:11 68.65, 165.76 46.35 1.55 22
14 07/10/2021 01:40:30 -68.50, -26.76 133.81 07/10/2021 01:39:42 -68.50, -26.79 133.80 1.48 48
15 07/12/2021 16:16:00 -68.74, 114.06 133.20 07/12/2021 16:17:11 -68.72, 114.08 133.23 2.57 71
16 07/12/2021 17:06:43 68.58, -78.42 46.64 07/12/2021 17:06:38 68.59, -78.43 46.66 1.46 5
17 07/12/2021 17:57:23 -68.37, 89.17 133.57 07/12/2021 17:56:10 -68.39, 88.95 133.54 9.14 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/29/2021
SNOs_Map_NOAA-20_TERRA_20210629.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/29/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA