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: 6/1/2023
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 1.73 22
2 06/01/2023 08:44:37 70.53, 44.28 48.44 06/01/2023 08:43:38 70.53, 44.24 48.45 1.66 59
3 06/03/2023 19:57:05 70.71,-124.12 48.32 06/03/2023 19:58:13 70.70,-124.20 48.30 2.71 68
4 06/03/2023 20:47:47 -70.62, 43.33 131.78 06/03/2023 20:47:38 -70.62, 43.34 131.78 0.33 9
5 06/03/2023 21:38:20 69.92,-148.27 47.49 06/03/2023 21:37:11 69.96,-149.96 47.58 64.46 69
6 06/06/2023 08:51:00 70.69, 42.42 48.02 06/06/2023 08:51:36 70.71, 42.44 48.03 2.35 36
7 06/06/2023 09:41:42 -70.60,-150.12 132.09 06/06/2023 09:41:02 -70.58,-150.10 132.10 1.95 40
8 06/08/2023 20:54:20 -71.25, 40.68 131.63 06/08/2023 20:55:30 -71.15, 42.08 131.79 51.52 70
9 06/08/2023 21:44:54 70.62,-150.96 47.71 06/08/2023 21:45:00 70.64,-151.04 47.72 3.29 6
10 06/08/2023 22:35:36 -70.53, 16.51 132.39 06/08/2023 22:34:26 -70.52, 16.44 132.40 3.10 70
11 06/11/2023 09:48:05 -70.72,-151.91 132.38 06/11/2023 09:49:00 -70.73,-151.93 132.38 1.19 55
12 06/11/2023 10:38:49 70.62, 15.57 47.51 06/11/2023 10:38:23 70.59, 15.53 47.49 3.15 26
13 06/13/2023 22:41:59 -70.67, 14.70 132.59 06/13/2023 22:42:23 -70.67, 14.62 132.59 3.18 24
14 06/13/2023 23:32:43 70.56,-177.82 47.30 06/13/2023 23:31:45 70.58,-177.86 47.33 2.17 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/1/2023
SNOs_Map_NOAA-21_TERRA_20230601.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/01/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA