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: 12/23/2021
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 12/24/2021 23:07:14 -69.02, 10.85 87.69 12/24/2021 23:07:53 -68.99, 10.84 87.72 3.42 39
2 12/24/2021 23:57:58 68.89, 178.33 92.18 12/24/2021 23:57:20 68.88, 178.34 92.17 1.30 38
3 12/27/2021 14:33:31 69.50, -41.36 92.72 12/27/2021 14:34:42 69.38, -40.41 92.58 39.40 71
4 12/27/2021 15:24:05 -68.99, 126.67 87.81 12/27/2021 15:24:17 -68.99, 126.72 87.81 1.99 12
5 12/27/2021 16:14:48 68.81, -65.78 92.01 12/27/2021 16:13:45 68.82, -65.85 92.02 2.92 63
6 12/30/2021 06:50:15 69.05, 75.05 92.12 12/30/2021 06:51:13 69.03, 75.02 92.09 2.85 58
7 12/30/2021 07:40:56 -68.92,-117.44 88.03 12/30/2021 07:40:43 -68.92,-117.48 88.03 1.64 13
8 12/30/2021 08:31:29 68.20, 50.81 91.24 12/30/2021 08:30:20 68.25, 49.34 91.31 60.86 69
9 01/01/2022 23:07:06 68.99,-169.07 91.84 01/01/2022 23:07:38 69.01,-169.13 91.86 3.22 32
10 01/01/2022 23:57:48 -68.90, -1.63 88.25 01/01/2022 23:57:08 -68.90, -1.63 88.25 0.34 40
11 01/04/2022 14:33:20 -69.41, 138.81 87.97 01/04/2022 14:34:32 -69.32, 139.51 88.10 29.31 72
12 01/04/2022 15:23:58 68.98, -53.27 91.58 01/04/2022 15:24:03 68.97, -53.29 91.57 1.18 5
13 01/04/2022 16:14:40 -68.89, 114.17 88.52 01/04/2022 16:13:33 -68.87, 114.22 88.54 3.01 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2021
SNOs_Map_NOAA-20_TERRA_20211223.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/23/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA