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: 12/20/2021
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 12/22/2021 06:50:22 -69.06,-105.00 87.60 12/22/2021 06:51:26 -69.06,-104.94 87.61 2.18 64
2 12/22/2021 07:41:05 68.88, 62.56 92.22 12/22/2021 07:40:54 68.90, 62.49 92.23 3.06 11
3 12/22/2021 08:31:41 -68.49,-129.59 88.19 12/22/2021 08:30:29 -68.51,-130.36 88.16 31.22 72
4 12/24/2021 23:07:14 -69.04, 10.83 87.67 12/24/2021 23:07:52 -69.02, 10.88 87.69 2.73 38
5 12/24/2021 23:57:57 68.86, 178.38 92.15 12/24/2021 23:57:20 68.85, 178.31 92.15 2.64 37
6 12/27/2021 14:33:32 69.52, -41.39 92.74 12/27/2021 14:34:42 69.41, -40.37 92.61 41.62 70
7 12/27/2021 15:24:05 -68.96, 126.72 87.84 12/27/2021 15:24:18 -68.97, 126.69 87.84 1.60 13
8 12/27/2021 16:14:49 68.83, -65.80 92.03 12/27/2021 16:13:45 68.85, -65.81 92.05 1.78 64
9 12/30/2021 06:50:16 69.07, 75.03 92.13 12/30/2021 06:51:13 69.06, 75.06 92.12 1.77 57
10 12/30/2021 07:40:57 -68.93,-117.46 88.02 12/30/2021 07:40:43 -68.96,-117.44 87.99 2.72 14
11 12/30/2021 08:31:30 68.22, 50.79 91.26 12/30/2021 08:30:20 68.28, 49.37 91.34 58.47 70
12 01/01/2022 23:07:07 69.05,-169.16 91.91 01/01/2022 23:07:37 69.04,-169.09 91.89 3.59 30
13 01/01/2022 23:57:48 -68.91, -1.65 88.24 01/01/2022 23:57:07 -68.93, -1.58 88.22 3.43 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/20/2021
SNOs_Map_NOAA-20_TERRA_20211220.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA