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: 10/21/2021
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 10/21/2021 23:08:06 -69.16, 10.43 99.91 10/21/2021 23:09:17 -69.10, 11.01 99.97 23.93 71
2 10/21/2021 23:58:45 68.77, 178.26 79.72 10/21/2021 23:58:48 68.76, 178.23 79.71 1.63 3
3 10/22/2021 00:49:26 -68.63, -14.23 100.41 10/22/2021 00:48:18 -68.65, -14.27 100.39 2.80 68
4 10/24/2021 15:24:54 -68.85, 126.63 99.28 10/24/2021 15:25:46 -68.87, 126.60 99.26 2.96 52
5 10/24/2021 16:15:38 68.73, -65.90 80.62 10/24/2021 16:15:13 68.76, -65.90 80.64 2.81 25
6 10/24/2021 17:06:05 -67.84, 102.56 100.25 10/24/2021 17:04:57 -67.87, 100.68 100.25 79.28 68
7 10/27/2021 06:51:21 69.75, 73.81 82.52 10/27/2021 06:52:28 69.69, 75.92 82.48 81.56 67
8 10/27/2021 07:41:47 -68.80,-117.53 98.41 10/27/2021 07:42:12 -68.80,-117.60 98.41 2.59 25
9 10/27/2021 08:32:31 68.69, 49.93 81.50 10/27/2021 08:31:39 68.69, 49.90 81.48 1.24 52
10 10/29/2021 23:07:59 68.92,-169.22 82.58 10/29/2021 23:09:07 68.89,-169.24 82.56 3.11 68
11 10/29/2021 23:58:40 -68.77, -1.70 97.56 10/29/2021 23:58:37 -68.79, -1.74 97.54 2.63 3
12 10/30/2021 00:49:20 68.44, 166.03 82.14 10/30/2021 00:48:07 68.50, 165.55 82.18 20.62 73
13 11/01/2021 15:24:51 68.88, -53.40 83.42 11/01/2021 15:25:31 68.86, -53.39 83.39 2.52 40
14 11/01/2021 16:15:32 -68.73, 114.12 96.73 11/01/2021 16:15:01 -68.76, 114.11 96.70 3.39 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/21/2021
SNOs_Map_NOAA-20_TERRA_20211021.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA