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: 12/15/2021
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 12/16/2021 23:07:22 68.98,-169.15 92.23 12/16/2021 23:08:02 68.96,-169.18 92.21 2.34 40
2 12/16/2021 23:58:03 -68.85, -1.65 87.91 12/16/2021 23:57:32 -68.85, -1.69 87.91 1.73 31
3 12/19/2021 14:33:41 -69.65, 138.38 87.02 12/19/2021 14:34:50 -69.59, 139.87 87.11 58.47 69
4 12/19/2021 15:24:14 68.95, -53.31 92.26 12/19/2021 15:24:27 68.92, -53.35 92.24 3.05 13
5 12/19/2021 16:14:55 -68.81, 114.19 87.88 12/19/2021 16:13:57 -68.81, 114.15 87.88 1.66 58
6 12/22/2021 06:50:22 -69.04,-104.96 87.63 12/22/2021 06:51:24 -69.05,-104.95 87.63 1.23 62
7 12/22/2021 07:41:06 68.91, 62.52 92.25 12/22/2021 07:40:51 68.93, 62.55 92.26 2.22 15
8 12/22/2021 08:31:39 -68.35,-129.42 88.33 12/22/2021 08:30:28 -68.43,-130.43 88.23 42.60 71
9 12/24/2021 23:07:14 -69.00, 10.87 87.70 12/24/2021 23:07:49 -69.00, 10.87 87.71 0.62 35
10 12/24/2021 23:57:58 68.88, 178.34 92.18 12/24/2021 23:57:16 68.88, 178.37 92.17 1.15 42
11 12/27/2021 14:33:28 69.33, -41.11 92.54 12/27/2021 14:34:40 69.21, -40.60 92.41 23.87 72
12 12/27/2021 15:24:05 -68.97, 126.70 87.83 12/27/2021 15:24:13 -68.94, 126.69 87.86 3.31 8
13 12/27/2021 16:14:48 68.80, -65.76 92.00 12/27/2021 16:13:40 68.82, -65.82 92.02 3.17 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2021
SNOs_Map_NOAA-20_TERRA_20211215.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA