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: 10/25/2022
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 10/26/2022 19:58:00 70.07,-123.20 82.61 10/26/2022 19:58:46 70.06,-123.15 82.59 2.53 46
2 10/26/2022 20:48:41 -69.92, 44.34 97.53 10/26/2022 20:48:13 -69.92, 44.32 97.53 0.70 28
3 10/29/2022 08:51:55 70.08, 43.30 83.47 10/29/2022 08:53:01 70.09, 43.32 83.47 0.82 66
4 10/29/2022 09:42:37 -69.99,-149.24 96.62 10/29/2022 09:42:28 -69.96,-149.21 96.64 2.87 9
5 10/29/2022 10:33:10 69.29, 19.09 82.71 10/29/2022 10:32:00 69.36, 17.64 82.77 57.34 70
6 10/31/2022 21:46:00 70.63,-151.04 84.85 10/31/2022 21:47:09 70.49,-149.69 84.71 52.30 69
7 10/31/2022 22:36:32 -70.00, 17.26 95.78 10/31/2022 22:36:43 -69.99, 17.24 95.79 2.05 11
8 10/31/2022 23:27:16 69.90,-175.27 84.14 10/31/2022 23:26:06 69.87,-175.25 84.11 2.66 70
9 11/03/2022 11:30:26 -70.02,-176.24 94.96 11/03/2022 11:30:56 -70.05,-176.26 94.93 2.97 30
10 11/03/2022 12:21:10 69.92, -8.78 84.96 11/03/2022 12:20:19 69.93, -8.76 84.97 1.41 51
11 11/06/2022 00:24:22 -70.10, -9.84 94.10 11/06/2022 00:25:10 -70.09, -9.78 94.11 2.33 48
12 11/06/2022 01:15:05 69.95, 157.70 85.76 11/06/2022 01:14:33 69.97, 157.72 85.78 2.69 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/25/2022
SNOs_Map_NOAA-20_TERRA_20221025.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/25/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA