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: 8/19/2021
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 08/21/2021 16:15:58 68.70, -65.91 56.73 08/21/2021 16:16:28 68.70, -65.94 56.73 1.25 30
2 08/21/2021 17:06:39 -68.57, 101.58 123.39 08/21/2021 17:05:58 -68.59, 101.56 123.37 2.65 41
3 08/24/2021 07:42:13 -69.05,-117.92 122.02 08/24/2021 07:43:24 -68.98,-117.35 122.10 23.74 71
4 08/24/2021 08:32:52 68.65, 49.92 57.59 08/24/2021 08:32:55 68.64, 49.87 57.58 2.25 3
5 08/24/2021 09:23:33 -68.52,-142.58 122.54 08/24/2021 09:22:25 -68.54,-142.63 122.52 2.63 68
6 08/26/2021 23:59:02 -68.73, -1.72 121.42 08/26/2021 23:59:54 -68.76, -1.75 121.40 2.97 52
7 08/27/2021 00:49:46 68.61, 165.75 58.47 08/27/2021 00:49:21 68.64, 165.75 58.50 3.41 25
8 08/27/2021 01:40:13 -67.72, -25.80 122.43 08/27/2021 01:39:05 -67.76, -27.67 122.36 78.66 68
9 08/29/2021 15:25:30 69.63, -54.52 60.44 08/29/2021 15:26:38 69.52, -52.52 60.29 78.64 68
10 08/29/2021 16:15:56 -68.69, 114.11 120.52 08/29/2021 16:16:21 -68.70, 114.06 120.51 2.46 25
11 08/29/2021 17:06:40 68.57, -78.42 59.37 08/29/2021 17:05:48 68.58, -78.45 59.38 1.54 52
12 09/01/2021 07:42:08 68.79, 62.43 60.53 09/01/2021 07:43:16 68.79, 62.41 60.53 0.60 68
13 09/01/2021 08:32:50 -68.70,-130.13 119.55 09/01/2021 08:32:46 -68.69,-130.07 119.56 2.47 4
14 09/01/2021 09:23:29 68.31, 37.68 60.07 09/01/2021 09:22:17 68.34, 37.15 60.11 22.30 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/19/2021
SNOs_Map_NOAA-20_TERRA_20210819.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA