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: 7/5/2023
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 07/06/2023 15:24:08 -70.79, 123.94 131.85 07/06/2023 15:24:43 -70.78, 123.95 131.87 1.25 35
2 07/06/2023 16:14:52 70.68, -68.58 48.05 07/06/2023 16:14:05 70.68, -68.54 48.05 1.51 47
3 07/09/2023 03:27:22 71.01, 122.79 48.67 07/09/2023 03:28:33 70.94, 123.19 48.56 16.44 71
4 07/09/2023 04:18:01 -70.75, -69.47 131.61 07/09/2023 04:18:01 -70.72, -69.48 131.63 2.80 0
5 07/09/2023 05:08:39 70.33, 98.51 47.96 07/09/2023 05:07:27 70.40, 97.71 48.08 30.94 72
6 07/11/2023 16:21:12 70.82, -70.37 48.79 07/11/2023 16:21:52 70.80, -70.36 48.77 1.56 40
7 07/11/2023 17:11:54 -70.72, 97.11 131.32 07/11/2023 17:11:18 -70.70, 97.14 131.33 1.68 36
8 07/14/2023 04:24:29 -71.35, -72.07 130.28 07/14/2023 04:25:39 -71.25, -70.68 130.47 50.91 70
9 07/14/2023 05:15:03 70.74, 96.28 49.07 07/14/2023 05:15:08 70.76, 96.23 49.09 2.92 5
10 07/14/2023 06:05:45 -70.63, -96.23 131.04 07/14/2023 06:04:34 -70.66, -96.27 131.00 3.22 71
11 07/16/2023 17:18:13 -70.86, 95.29 130.41 07/16/2023 17:19:02 -70.85, 95.37 130.43 2.94 49
12 07/16/2023 18:08:56 70.72, -97.16 49.45 07/16/2023 18:08:25 70.69, -97.21 49.43 3.14 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/5/2023
SNOs_Map_NOAA-21_TERRA_20230705.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA