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: 5/31/2023
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 -70.68,-123.28 131.40 06/01/2023 07:54:14 -70.66,-123.24 131.42 3.07 21
2 06/01/2023 08:44:37 70.56, 44.22 48.48 06/01/2023 08:43:37 70.55, 44.27 48.47 2.04 60
3 06/03/2023 19:57:06 70.74,-124.18 48.35 06/03/2023 19:58:13 70.73,-124.16 48.32 2.03 67
4 06/03/2023 20:47:47 -70.60, 43.36 131.80 06/03/2023 20:47:39 -70.59, 43.29 131.81 2.90 8
5 06/03/2023 21:38:20 69.90,-148.24 47.47 06/03/2023 21:37:11 69.98,-149.93 47.60 64.69 69
6 06/06/2023 08:51:00 70.67, 42.45 48.00 06/06/2023 08:51:37 70.68, 42.40 48.00 2.23 37
7 06/06/2023 09:41:42 -70.58,-150.09 132.11 06/06/2023 09:41:03 -70.56,-150.13 132.12 3.07 39
8 06/08/2023 20:54:21 -71.29, 40.62 131.59 06/08/2023 20:55:30 -71.19, 42.14 131.75 55.24 69
9 06/08/2023 21:44:55 70.66,-151.01 47.75 06/08/2023 21:45:00 70.67,-150.99 47.76 1.83 5
10 06/08/2023 22:35:37 -70.56, 16.46 132.36 06/08/2023 22:34:26 -70.56, 16.49 132.36 1.48 71
11 06/11/2023 09:48:06 -70.76,-151.96 132.35 06/11/2023 09:49:01 -70.73,-151.94 132.39 3.34 55
12 06/11/2023 10:38:49 70.65, 15.52 47.54 06/11/2023 10:38:22 70.64, 15.60 47.53 3.09 27
13 06/13/2023 22:41:59 -70.70, 14.65 132.56 06/13/2023 22:42:23 -70.68, 14.62 132.58 2.32 24
14 06/13/2023 23:32:43 70.60,-177.88 47.33 06/13/2023 23:31:45 70.59,-177.85 47.33 1.41 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/31/2023
SNOs_Map_NOAA-21_TERRA_20230531.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/31/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA