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: 11/11/2022
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 11/13/2022 15:56:49 70.08, -62.93 88.05 11/13/2022 15:57:09 70.06, -62.89 88.02 3.29 20
2 11/13/2022 16:47:30 -69.93, 104.61 92.10 11/13/2022 16:46:36 -69.94, 104.60 92.09 1.22 54
3 11/16/2022 04:50:43 70.09, 103.58 88.71 11/16/2022 04:51:21 70.07, 103.56 88.68 2.38 38
4 11/16/2022 05:41:25 -69.99, -88.95 91.39 11/16/2022 05:40:48 -69.96, -88.95 91.43 3.60 37
5 11/18/2022 17:44:37 70.10, -89.91 89.34 11/18/2022 17:45:32 70.11, -89.94 89.35 1.68 55
6 11/18/2022 18:35:19 -70.00, 77.56 90.77 11/18/2022 18:34:59 -70.00, 77.55 90.76 0.71 20
7 11/21/2022 06:38:31 70.17, 76.50 89.99 11/21/2022 06:39:42 70.14, 76.53 89.95 4.20 71
8 11/21/2022 07:29:12 -70.01,-115.94 90.17 11/21/2022 07:29:09 -70.03,-115.98 90.16 2.28 3
9 11/21/2022 08:19:49 69.55, 52.07 89.37 11/21/2022 08:18:38 69.57, 51.05 89.39 39.51 71
10 11/23/2022 19:32:35 70.72,-117.84 91.08 11/23/2022 19:33:44 70.63,-116.32 90.99 56.94 69
11 11/23/2022 20:23:07 -70.09, 50.48 89.56 11/23/2022 20:23:19 -70.08, 50.53 89.56 2.12 12
12 11/23/2022 21:13:50 69.94,-141.99 90.31 11/23/2022 21:12:42 69.96,-141.98 90.32 1.64 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/11/2022
SNOs_Map_NOAA-20_TERRA_20221111.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/11/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA