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: 5/30/2023
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 06/01/2023 07:53:53 -70.65,-123.23 131.43 06/01/2023 07:54:15 -70.64,-123.26 131.44 1.62 22
2 06/01/2023 08:44:37 70.53, 44.27 48.44 06/01/2023 08:43:38 70.53, 44.24 48.45 1.29 59
3 06/03/2023 19:57:05 70.71,-124.13 48.32 06/03/2023 19:58:13 70.71,-124.19 48.31 2.05 68
4 06/03/2023 20:47:47 -70.62, 43.33 131.78 06/03/2023 20:47:38 -70.63, 43.35 131.77 1.41 9
5 06/03/2023 21:38:20 69.93,-148.28 47.49 06/03/2023 21:37:11 69.96,-149.95 47.59 63.83 69
6 06/06/2023 08:51:00 70.69, 42.41 48.02 06/06/2023 08:51:37 70.67, 42.39 48.00 2.40 37
7 06/06/2023 09:41:42 -70.60,-150.12 132.08 06/06/2023 09:41:02 -70.61,-150.06 132.08 2.10 40
8 06/08/2023 20:54:21 -71.31, 40.59 131.57 06/08/2023 20:55:30 -71.19, 42.14 131.75 57.05 69
9 06/08/2023 21:44:55 70.68,-151.05 47.77 06/08/2023 21:45:00 70.67,-150.99 47.76 2.47 5
10 06/08/2023 22:35:36 -70.53, 16.51 132.39 06/08/2023 22:34:26 -70.56, 16.49 132.36 2.82 70
11 06/11/2023 09:48:05 -70.73,-151.91 132.38 06/11/2023 09:49:01 -70.74,-151.92 132.38 1.54 56
12 06/11/2023 10:38:49 70.62, 15.56 47.51 06/11/2023 10:38:24 70.60, 15.53 47.49 3.02 25

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_NOAA-21_TERRA_20230530.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/30/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA