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: 5/27/2023
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 05/27/2023 06:06:09 -71.04, -96.90 130.25 05/27/2023 06:07:20 -70.97, -96.01 130.36 33.21 71
2 05/27/2023 06:56:47 70.60, 71.12 49.29 05/27/2023 06:56:48 70.60, 71.09 49.29 1.16 1
3 05/27/2023 07:47:27 -70.42,-121.26 130.92 05/27/2023 07:46:14 -70.45,-121.47 130.87 8.77 73
4 05/29/2023 18:59:58 -70.69, 70.19 131.03 05/29/2023 19:00:50 -70.68, 70.17 131.04 1.16 52
5 05/29/2023 19:50:42 70.57,-122.30 48.85 05/29/2023 19:50:13 70.57,-122.32 48.86 1.09 29
6 06/01/2023 07:53:53 -70.65,-123.24 131.43 06/01/2023 07:54:15 -70.64,-123.26 131.44 1.75 22
7 06/01/2023 08:44:37 70.54, 44.26 48.45 06/01/2023 08:43:38 70.53, 44.23 48.45 1.64 59
8 06/03/2023 19:57:06 70.72,-124.14 48.33 06/03/2023 19:58:14 70.71,-124.19 48.31 2.11 68
9 06/03/2023 20:47:48 -70.63, 43.32 131.78 06/03/2023 20:47:39 -70.64, 43.35 131.77 1.49 9
10 06/03/2023 21:38:21 69.93,-148.29 47.50 06/03/2023 21:37:12 69.96,-149.95 47.59 63.53 69
11 06/06/2023 08:51:00 70.70, 42.40 48.03 06/06/2023 08:51:37 70.67, 42.38 48.00 2.93 37
12 06/06/2023 09:41:42 -70.60,-150.12 132.08 06/06/2023 09:41:02 -70.61,-150.06 132.07 2.41 40
13 06/08/2023 20:54:21 -71.31, 40.58 131.57 06/08/2023 20:55:30 -71.19, 42.14 131.75 57.32 69
14 06/08/2023 21:44:55 70.69,-151.06 47.78 06/08/2023 21:45:00 70.67,-150.99 47.76 2.99 5
15 06/08/2023 22:35:36 -70.54, 16.50 132.39 06/08/2023 22:34:26 -70.56, 16.50 132.36 2.96 70

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/27/2023
SNOs_Map_NOAA-21_TERRA_20230527.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA