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: 1/3/2022
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 01/04/2022 14:33:20 -69.46, 138.75 87.93 01/04/2022 14:34:31 -69.32, 139.51 88.09 33.48 71
2 01/04/2022 15:23:58 69.01, -53.31 91.61 01/04/2022 15:24:02 68.99, -53.27 91.59 2.83 4
3 01/04/2022 16:14:39 -68.88, 114.18 88.53 01/04/2022 16:13:32 -68.88, 114.22 88.53 1.73 67
4 01/07/2022 06:50:05 -69.07,-104.92 88.63 01/07/2022 06:51:00 -69.06,-104.94 88.65 1.29 55
5 01/07/2022 07:40:49 68.95, 62.56 91.24 01/07/2022 07:40:27 68.95, 62.56 91.24 0.30 22
6 01/07/2022 08:31:18 -68.17,-129.10 89.57 01/07/2022 08:30:08 -68.23,-130.69 89.47 65.81 70
7 01/09/2022 22:16:33 70.10,-157.95 92.08 01/09/2022 22:17:39 70.01,-155.42 91.93 96.63 66
8 01/09/2022 23:06:56 -69.01, 10.95 89.06 01/09/2022 23:07:25 -69.02, 10.89 89.05 2.73 29
9 01/09/2022 23:57:40 68.89, 178.43 90.81 01/09/2022 23:56:52 68.90, 178.38 90.83 2.36 48
10 01/12/2022 14:33:07 69.14, -40.76 90.67 01/12/2022 14:34:19 69.13, -40.72 90.65 2.14 72
11 01/12/2022 15:23:48 -69.00, 126.75 89.48 01/12/2022 15:23:49 -69.02, 126.78 89.46 2.48 1
12 01/12/2022 16:14:30 68.78, -65.64 90.28 01/12/2022 16:13:18 68.79, -65.87 90.31 9.59 72
13 01/15/2022 06:49:57 69.09, 75.10 90.15 01/15/2022 06:50:43 69.07, 75.08 90.13 2.61 46
14 01/15/2022 07:40:38 -68.95,-117.39 90.00 01/15/2022 07:40:13 -68.96,-117.41 89.98 2.28 25

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/3/2022
SNOs_Map_NOAA-20_TERRA_20220104.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/03/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA