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: 7/8/2023
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 07/09/2023 17:27:09 -71.00, 93.39 131.30 07/09/2023 17:27:50 -70.96, 93.40 131.35 3.65 41
2 07/09/2023 18:17:53 70.88, -99.11 48.59 07/09/2023 18:17:12 70.86, -99.09 48.57 2.41 41
3 07/12/2023 05:30:27 71.29, 92.08 49.34 07/12/2023 05:31:38 71.20, 92.77 49.21 26.52 71
4 07/12/2023 06:21:04 -70.93, -99.99 131.04 07/12/2023 06:21:07 -70.93,-100.00 131.04 0.34 3
5 07/12/2023 07:11:44 70.61, 67.84 48.63 07/12/2023 07:10:32 70.67, 67.27 48.72 21.84 72
6 07/14/2023 18:24:17 70.97,-100.86 49.38 07/14/2023 18:24:58 70.98,-100.92 49.38 2.00 41
7 07/14/2023 19:14:59 -70.87, 66.62 130.73 07/14/2023 19:14:24 -70.87, 66.57 130.72 1.84 35
8 07/17/2023 06:27:36 -71.44,-102.46 129.73 07/17/2023 06:28:47 -71.32,-101.38 129.90 40.19 71
9 07/17/2023 07:18:12 70.92, 65.73 49.73 07/17/2023 07:18:14 70.95, 65.70 49.76 3.32 2
10 07/17/2023 08:08:54 -70.82,-126.77 130.38 07/17/2023 08:07:40 -70.85,-126.81 130.33 3.50 74
11 07/19/2023 19:21:24 -71.02, 64.77 129.72 07/19/2023 19:22:08 -71.00, 64.77 129.75 2.69 44
12 07/19/2023 20:12:07 70.88,-127.68 50.14 07/19/2023 20:11:30 70.90,-127.72 50.16 2.68 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2023
SNOs_Map_NOAA-20_TERRA_20230708.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/08/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA