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: 10/18/2021
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 10/19/2021 07:41:53 68.83, 62.41 78.83 10/19/2021 07:42:23 68.80, 62.40 78.80 3.46 30
2 10/19/2021 08:32:34 -68.69,-130.09 101.30 10/19/2021 08:31:53 -68.69,-130.11 101.31 0.78 41
3 10/21/2021 23:08:07 -69.17, 10.41 99.90 10/21/2021 23:09:18 -69.08, 10.99 99.98 24.89 71
4 10/21/2021 23:58:46 68.79, 178.24 79.74 10/21/2021 23:58:48 68.80, 178.28 79.75 2.12 2
5 10/22/2021 00:49:27 -68.64, -14.25 100.40 10/22/2021 00:48:19 -68.64, -14.29 100.41 1.84 68
6 10/24/2021 15:24:54 -68.86, 126.62 99.27 10/24/2021 15:25:46 -68.86, 126.59 99.27 1.26 52
7 10/24/2021 16:15:38 68.75, -65.92 80.63 10/24/2021 16:15:13 68.74, -65.92 80.62 0.78 25
8 10/24/2021 17:06:05 -67.85, 102.55 100.24 10/24/2021 17:04:57 -67.85, 100.66 100.27 79.28 68
9 10/27/2021 06:51:21 69.76, 73.79 82.54 10/27/2021 06:52:28 69.67, 75.90 82.47 81.73 67
10 10/27/2021 07:41:47 -68.81,-117.55 98.40 10/27/2021 07:42:11 -68.85,-117.54 98.37 3.64 24
11 10/27/2021 08:32:31 68.70, 49.91 81.51 10/27/2021 08:31:38 68.72, 49.95 81.52 2.73 53
12 10/29/2021 23:07:59 68.92,-169.24 82.59 10/29/2021 23:09:06 68.93,-169.19 82.60 1.83 67
13 10/29/2021 23:58:40 -68.77, -1.71 97.55 10/29/2021 23:58:37 -68.77, -1.75 97.55 1.72 3
14 10/30/2021 00:49:19 68.40, 166.09 82.09 10/30/2021 00:48:07 68.48, 165.53 82.16 24.69 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/18/2021
SNOs_Map_NOAA-20_TERRA_20211018.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/18/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA