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: 12/25/2021
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 12/27/2021 14:33:32 69.51, -41.37 92.73 12/27/2021 14:34:42 69.42, -40.35 92.62 40.92 70
2 12/27/2021 15:24:05 -68.95, 126.73 87.85 12/27/2021 15:24:18 -68.98, 126.70 87.83 3.03 13
3 12/27/2021 16:14:50 68.88, -65.86 92.08 12/27/2021 16:13:45 68.87, -65.79 92.07 3.09 65
4 12/30/2021 06:50:15 69.06, 75.04 92.12 12/30/2021 06:51:12 69.08, 75.08 92.13 2.22 57
5 12/30/2021 07:40:56 -68.93,-117.46 88.02 12/30/2021 07:40:43 -68.91,-117.50 88.04 2.52 13
6 12/30/2021 08:31:29 68.21, 50.80 91.25 12/30/2021 08:30:20 68.24, 49.33 91.30 60.74 69
7 01/01/2022 23:07:06 69.00,-169.08 91.85 01/01/2022 23:07:38 69.00,-169.14 91.85 2.34 32
8 01/01/2022 23:57:48 -68.91, -1.65 88.24 01/01/2022 23:57:08 -68.89, -1.64 88.26 2.42 40
9 01/04/2022 14:33:20 -69.42, 138.80 87.96 01/04/2022 14:34:32 -69.31, 139.50 88.10 30.31 72
10 01/04/2022 15:23:58 68.99, -53.28 91.59 01/04/2022 15:24:03 68.96, -53.30 91.56 2.57 5
11 01/04/2022 16:14:39 -68.85, 114.23 88.56 01/04/2022 16:13:33 -68.86, 114.20 88.55 1.70 66
12 01/07/2022 06:50:06 -69.10,-104.95 88.61 01/07/2022 06:51:00 -69.10,-104.89 88.62 2.61 54
13 01/07/2022 07:40:49 68.93, 62.59 91.22 01/07/2022 07:40:28 68.92, 62.53 91.21 2.51 21
14 01/07/2022 08:31:18 -68.15,-129.06 89.60 01/07/2022 08:30:09 -68.21,-130.71 89.49 68.35 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2021
SNOs_Map_NOAA-20_TERRA_20211225.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/25/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA