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: 6/5/2023
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 06/06/2023 08:51:00 70.69, 42.42 48.02 06/06/2023 08:51:36 70.71, 42.44 48.03 1.93 36
2 06/06/2023 09:41:41 -70.56,-150.04 132.13 06/06/2023 09:41:02 -70.58,-150.10 132.11 3.25 39
3 06/08/2023 20:54:20 -71.26, 40.66 131.62 06/08/2023 20:55:30 -71.14, 42.07 131.79 52.16 70
4 06/08/2023 21:44:54 70.63,-150.96 47.72 06/08/2023 21:45:00 70.64,-151.04 47.72 2.86 6
5 06/08/2023 22:35:36 -70.54, 16.50 132.38 06/08/2023 22:34:25 -70.57, 16.51 132.35 3.06 71
6 06/11/2023 09:48:05 -70.73,-151.93 132.37 06/11/2023 09:49:00 -70.73,-151.93 132.38 0.46 55
7 06/11/2023 10:38:49 70.62, 15.56 47.52 06/11/2023 10:38:23 70.60, 15.53 47.49 3.33 26
8 06/13/2023 22:41:59 -70.68, 14.68 132.58 06/13/2023 22:42:23 -70.67, 14.62 132.59 2.41 24
9 06/13/2023 23:32:43 70.57,-177.84 47.31 06/13/2023 23:31:45 70.59,-177.85 47.33 1.62 58
10 06/16/2023 10:45:12 70.78, 13.71 47.43 06/16/2023 10:46:19 70.75, 13.72 47.38 3.42 67
11 06/16/2023 11:35:53 -70.63,-178.72 132.74 06/16/2023 11:35:45 -70.65,-178.79 132.72 3.28 8
12 06/16/2023 12:26:26 69.95, -10.34 46.55 06/16/2023 12:25:17 70.00, -12.05 46.67 65.29 69
13 06/18/2023 23:39:05 70.74,-179.70 47.32 06/18/2023 23:39:39 70.75,-179.65 47.32 2.18 34
14 06/19/2023 00:29:47 -70.64, -12.21 132.79 06/19/2023 00:29:05 -70.65, -12.14 132.77 3.15 42

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/5/2023
SNOs_Map_NOAA-21_TERRA_20230605.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA