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: 12/17/2021
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 12/19/2021 14:33:42 -69.72, 138.29 86.96 12/19/2021 14:34:51 -69.60, 139.89 87.09 63.16 69
2 12/19/2021 15:24:14 68.95, -53.32 92.27 12/19/2021 15:24:28 68.94, -53.33 92.26 1.25 14
3 12/19/2021 16:14:55 -68.82, 114.17 87.87 12/19/2021 16:13:58 -68.83, 114.16 87.86 0.91 57
4 12/22/2021 06:50:22 -69.05,-104.97 87.62 12/22/2021 06:51:26 -69.07,-104.93 87.60 2.98 64
5 12/22/2021 07:41:06 68.92, 62.50 92.26 12/22/2021 07:40:54 68.90, 62.50 92.23 2.41 12
6 12/22/2021 08:31:41 -68.47,-129.57 88.21 12/22/2021 08:30:29 -68.51,-130.35 88.15 32.11 72
7 12/24/2021 23:07:14 -69.02, 10.85 87.69 12/24/2021 23:07:52 -69.02, 10.88 87.69 1.16 38
8 12/24/2021 23:57:58 68.90, 178.33 92.19 12/24/2021 23:57:19 68.90, 178.38 92.20 2.22 39
9 12/27/2021 14:33:32 69.50, -41.36 92.72 12/27/2021 14:34:42 69.39, -40.39 92.59 40.07 70
10 12/27/2021 15:24:05 -68.94, 126.75 87.86 12/27/2021 15:24:18 -68.95, 126.68 87.85 3.30 13
11 12/27/2021 16:14:49 68.82, -65.78 92.02 12/27/2021 16:13:45 68.83, -65.83 92.03 2.47 64
12 12/30/2021 06:50:15 69.05, 75.05 92.11 12/30/2021 06:51:12 69.03, 75.03 92.08 2.89 57
13 12/30/2021 07:40:56 -68.91,-117.43 88.04 12/30/2021 07:40:42 -68.93,-117.47 88.02 2.32 14
14 12/30/2021 08:31:28 68.15, 50.88 91.19 12/30/2021 08:30:19 68.25, 49.34 91.31 64.33 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/17/2021
SNOs_Map_NOAA-20_TERRA_20211217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/17/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA