Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/14/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/15/2023 14:09:16 -70.29, 143.80 88.61 01/15/2023 14:09:44 -70.29, 143.74 88.62 2.28 28
2 01/15/2023 15:00:00 70.18, -48.71 91.27 01/15/2023 14:59:08 70.17, -48.76 91.27 1.80 52
3 01/18/2023 03:03:11 -70.33, -49.74 89.05 01/18/2023 03:03:46 -70.30, -49.76 89.09 2.82 35
4 01/18/2023 03:53:55 70.21, 117.74 90.82 01/18/2023 03:53:10 70.19, 117.73 90.80 3.15 45
5 01/20/2023 15:57:05 -70.32, 116.79 89.59 01/20/2023 15:57:47 -70.34, 116.77 89.57 2.59 42
6 01/20/2023 16:47:49 70.21, -75.73 90.29 01/20/2023 16:47:11 70.22, -75.75 90.31 1.39 38
7 01/23/2023 04:50:59 -70.32, -76.70 90.15 01/23/2023 04:51:48 -70.35, -76.75 90.13 3.31 49
8 01/23/2023 05:41:43 70.22, 90.78 89.73 01/23/2023 05:41:12 70.22, 90.72 89.74 2.24 31
9 01/25/2023 17:44:54 -70.39, 89.72 90.68 01/25/2023 17:45:48 -70.37, 89.75 90.72 2.69 54
10 01/25/2023 18:35:37 70.23,-102.73 89.15 01/25/2023 18:35:12 70.23,-102.78 89.15 2.00 25

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/14/2023
SNOs_Map_NOAA-21_TERRA_20230114.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA