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: 12/13/2021
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 12/14/2021 06:50:31 69.02, 75.02 92.13 12/14/2021 06:51:38 69.00, 74.98 92.11 2.35 67
2 12/14/2021 07:41:12 -68.89,-117.48 88.00 12/14/2021 07:41:08 -68.88,-117.53 88.01 2.03 4
3 12/14/2021 08:31:51 68.49, 50.36 91.61 12/14/2021 08:30:39 68.55, 49.71 91.67 27.44 72
4 12/16/2021 23:07:22 68.98,-169.14 92.23 12/16/2021 23:08:02 68.97,-169.18 92.21 2.13 40
5 12/16/2021 23:58:03 -68.85, -1.64 87.91 12/16/2021 23:57:32 -68.85, -1.69 87.91 1.78 31
6 12/19/2021 14:33:41 -69.65, 138.38 87.02 12/19/2021 14:34:51 -69.54, 139.81 87.16 56.82 70
7 12/19/2021 15:24:14 68.95, -53.31 92.27 12/19/2021 15:24:27 68.93, -53.34 92.24 2.69 13
8 12/19/2021 16:14:55 -68.81, 114.19 87.88 12/19/2021 16:13:57 -68.82, 114.15 87.87 1.53 58
9 12/22/2021 06:50:22 -69.04,-104.96 87.63 12/22/2021 06:51:24 -69.06,-104.94 87.62 2.17 62
10 12/22/2021 07:41:06 68.92, 62.51 92.25 12/22/2021 07:40:51 68.94, 62.55 92.27 2.75 15
11 12/22/2021 08:31:39 -68.35,-129.42 88.33 12/22/2021 08:30:28 -68.44,-130.42 88.23 42.42 71
12 12/24/2021 23:07:14 -69.01, 10.87 87.70 12/24/2021 23:07:49 -69.01, 10.88 87.70 0.73 35
13 12/24/2021 23:57:58 68.89, 178.34 92.18 12/24/2021 23:57:16 68.89, 178.38 92.18 1.66 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2021
SNOs_Map_NOAA-20_TERRA_20211213.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/13/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA