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: 1/10/2022
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 01/12/2022 14:33:07 69.17, -40.80 90.70 01/12/2022 14:34:18 69.16, -40.69 90.68 4.41 71
2 01/12/2022 15:23:47 -68.98, 126.78 89.50 01/12/2022 15:23:49 -68.99, 126.73 89.49 2.14 2
3 01/12/2022 16:14:30 68.80, -65.67 90.31 01/12/2022 16:13:17 68.82, -65.83 90.34 7.07 73
4 01/15/2022 06:49:58 69.11, 75.07 90.18 01/15/2022 06:50:43 69.10, 75.12 90.16 2.47 45
5 01/15/2022 07:40:39 -68.98,-117.43 89.97 01/15/2022 07:40:13 -68.99,-117.38 89.96 2.45 26
6 01/17/2022 22:16:20 -69.97, 22.30 89.43 01/17/2022 22:17:28 -69.87, 24.39 89.60 80.52 68
7 01/17/2022 23:06:49 69.06,-169.07 89.61 01/17/2022 23:07:08 69.03,-169.08 89.59 2.81 19
8 01/17/2022 23:57:30 -68.92, -1.56 90.54 01/17/2022 23:56:38 -68.93, -1.58 90.53 1.00 52
9 01/20/2022 14:32:55 -69.13, 139.32 90.87 01/20/2022 14:34:04 -69.14, 139.30 90.87 1.86 69
10 01/20/2022 15:23:39 69.01, -53.22 89.01 01/20/2022 15:23:31 69.02, -53.21 89.01 0.84 8
11 01/20/2022 16:14:17 -68.71, 114.51 91.32 01/20/2022 16:13:04 -68.75, 114.08 91.26 17.87 73
12 01/23/2022 06:49:47 -69.13,-104.90 91.47 01/23/2022 06:50:28 -69.12,-104.84 91.49 2.45 41
13 01/23/2022 07:40:30 68.96, 62.64 88.35 01/23/2022 07:39:55 69.00, 62.64 88.39 3.51 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/10/2022
SNOs_Map_NOAA-20_TERRA_20220110.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/10/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA