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: 5/23/2023
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 05/25/2023 08:02:17 -70.75,-125.11 130.23 05/25/2023 08:02:40 -70.75,-125.14 130.24 1.25 23
2 05/25/2023 08:53:01 70.63, 42.40 49.64 05/25/2023 08:52:03 70.65, 42.38 49.67 2.73 58
3 05/27/2023 20:05:29 70.84,-126.04 49.44 05/27/2023 20:06:39 70.83,-126.06 49.41 1.76 70
4 05/27/2023 20:56:11 -70.76, 41.41 130.66 05/27/2023 20:56:04 -70.74, 41.46 130.68 2.87 7
5 05/27/2023 21:46:45 70.11,-150.25 48.67 05/27/2023 21:45:35 70.19,-151.67 48.79 54.40 70
6 05/30/2023 08:59:23 70.80, 40.55 49.00 05/30/2023 09:00:03 70.83, 40.58 49.02 3.38 40
7 05/30/2023 09:50:05 -70.72,-151.99 131.10 05/30/2023 09:49:29 -70.70,-151.97 131.12 2.31 36
8 06/01/2023 21:02:46 -71.56, 38.47 130.56 06/01/2023 21:03:54 -71.47, 40.54 130.71 73.83 68
9 06/01/2023 21:53:17 70.77,-152.87 48.61 06/01/2023 21:53:28 70.76,-152.91 48.59 2.55 11
10 06/01/2023 22:43:59 -70.68, 14.60 131.49 06/01/2023 22:42:53 -70.68, 14.63 131.49 1.15 66
11 06/04/2023 09:56:27 -70.86,-153.79 131.61 06/04/2023 09:57:29 -70.83,-153.83 131.65 3.27 62
12 06/04/2023 10:47:11 70.75, 13.70 48.27 06/04/2023 10:46:51 70.76, 13.72 48.28 1.34 20

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2023
SNOs_Map_NOAA-20_TERRA_20230523.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA