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: 2/14/2022
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 02/16/2022 06:00:00 -69.17, -92.48 98.51 02/16/2022 06:00:30 -69.19, -92.45 98.50 2.41 30
2 02/16/2022 06:50:44 69.05, 75.00 81.36 02/16/2022 06:49:58 69.03, 74.98 81.34 2.92 46
3 02/18/2022 21:26:16 69.24,-144.13 80.64 02/18/2022 21:27:25 69.23,-144.15 80.62 1.42 69
4 02/18/2022 22:16:57 -69.10, 23.39 99.53 02/18/2022 22:16:55 -69.12, 23.34 99.51 3.22 2
5 02/18/2022 23:07:37 68.76,-168.85 80.12 02/18/2022 23:06:25 68.84,-169.37 80.22 22.52 72
6 02/21/2022 13:43:13 69.17, -28.27 79.61 02/21/2022 13:43:49 69.20, -28.30 79.62 3.07 36
7 02/21/2022 14:33:55 -69.08, 139.18 100.52 02/21/2022 14:33:19 -69.09, 139.19 100.50 1.72 36
8 02/24/2022 05:09:32 -69.54, -80.33 100.99 02/24/2022 05:10:43 -69.44, -79.75 101.12 25.18 71
9 02/24/2022 06:00:11 69.16, 87.51 78.61 02/24/2022 06:00:13 69.15, 87.52 78.60 1.00 2
10 02/24/2022 06:50:53 -69.06,-105.03 101.52 02/24/2022 06:49:43 -69.05,-104.98 101.52 2.49 70
11 02/26/2022 21:26:23 -69.20, 35.90 102.34 02/26/2022 21:27:09 -69.22, 35.85 102.33 2.61 46
12 02/26/2022 22:17:07 69.10,-156.64 77.54 02/26/2022 22:16:36 69.09,-156.67 77.54 1.02 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/14/2022
SNOs_Map_NOAA-20_TERRA_20220214.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/14/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA