Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/1/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/02/2023 06:14:05 -70.61, -97.93 114.25 04/02/2023 06:15:07 -70.58, -97.94 114.30 3.43 62
2 04/02/2023 07:04:49 70.50, 69.55 65.62 04/02/2023 07:04:29 70.52, 69.63 65.64 3.61 20
3 04/02/2023 07:55:16 -69.61,-121.77 115.32 04/02/2023 07:54:08 -69.69,-123.88 115.17 82.08 68
4 04/04/2023 19:08:01 -70.56, 68.66 115.28 04/04/2023 19:08:44 -70.56, 68.59 115.29 2.37 43
5 04/04/2023 19:58:45 70.45,-123.86 64.60 04/04/2023 19:58:07 70.44,-123.91 64.59 2.30 38
6 04/07/2023 08:01:59 -70.58,-124.85 116.23 04/07/2023 08:02:20 -70.60,-124.78 116.22 3.58 21
7 04/07/2023 08:52:42 70.42, 42.71 63.59 04/07/2023 08:51:44 70.43, 42.64 63.61 2.69 58
8 04/09/2023 20:05:18 70.86,-126.13 63.13 04/09/2023 20:06:29 70.76,-125.61 63.00 22.30 71
9 04/09/2023 20:55:56 -70.55, 41.70 117.21 04/09/2023 20:55:57 -70.53, 41.71 117.23 2.08 1
10 04/09/2023 21:46:35 70.18,-150.41 62.40 04/09/2023 21:45:23 70.25,-151.04 62.49 24.86 72
11 04/12/2023 08:59:11 70.64, 40.76 61.96 04/12/2023 09:00:06 70.65, 40.81 61.96 1.91 55
12 04/12/2023 09:49:53 -70.53,-151.75 118.17 04/12/2023 09:49:32 -70.53,-151.72 118.18 1.35 21
13 04/14/2023 21:53:07 70.58,-152.63 60.98 04/14/2023 21:53:41 70.60,-152.69 60.99 2.58 34
14 04/14/2023 22:43:49 -70.47, 14.86 119.15 04/14/2023 22:43:07 -70.47, 14.79 119.15 2.77 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_NOAA-20_TERRA_20230402.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/01/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA