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: 12/7/2021
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 12/08/2021 23:07:29 -69.01, 10.79 88.30 12/08/2021 23:08:17 -69.00, 10.86 88.30 2.84 48
2 12/08/2021 23:58:12 68.83, 178.34 91.53 12/08/2021 23:57:45 68.84, 178.30 91.54 2.02 27
3 12/09/2021 00:48:37 -67.84, -13.06 89.46 12/09/2021 00:47:30 -67.89, -15.21 89.41 90.27 67
4 12/11/2021 14:33:53 69.79, -41.87 92.74 12/11/2021 14:35:01 69.70, -39.97 92.64 73.70 68
5 12/11/2021 15:24:20 -68.91, 126.70 88.16 12/11/2021 15:24:43 -68.92, 126.64 88.15 2.85 23
6 12/11/2021 16:15:04 68.79, -65.82 91.73 12/11/2021 16:14:10 68.81, -65.85 91.75 2.95 54
7 12/14/2021 06:50:30 69.01, 75.03 92.13 12/14/2021 06:51:37 69.00, 74.99 92.12 1.86 67
8 12/14/2021 07:41:11 -68.87,-117.46 88.02 12/14/2021 07:41:07 -68.89,-117.51 87.99 3.30 4
9 12/14/2021 08:31:50 68.48, 50.37 91.60 12/14/2021 08:30:38 68.56, 49.71 91.67 27.93 72
10 12/16/2021 23:07:22 68.98,-169.13 92.22 12/16/2021 23:08:02 68.96,-169.18 92.20 2.28 40
11 12/16/2021 23:58:03 -68.84, -1.63 87.93 12/16/2021 23:57:32 -68.86, -1.68 87.91 3.13 31
12 12/19/2021 14:33:41 -69.64, 138.39 87.03 12/19/2021 14:34:51 -69.53, 139.80 87.16 55.94 70
13 12/19/2021 15:24:14 68.94, -53.31 92.26 12/19/2021 15:24:26 68.97, -53.29 92.28 2.89 12
14 12/19/2021 16:14:55 -68.80, 114.20 87.89 12/19/2021 16:13:57 -68.81, 114.15 87.88 2.43 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/7/2021
SNOs_Map_NOAA-20_TERRA_20211207.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/07/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA