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: 5/20/2023
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 05/20/2023 06:14:33 -71.09, -98.73 128.89 05/20/2023 06:15:44 -70.99, -98.01 129.02 28.60 71
2 05/20/2023 07:05:12 70.71, 69.22 50.71 05/20/2023 07:05:11 70.69, 69.19 50.69 2.53 1
3 05/20/2023 07:55:50 -70.42,-123.00 129.60 05/20/2023 07:54:38 -70.48,-123.47 129.53 18.42 72
4 05/22/2023 19:08:22 -70.78, 68.33 129.73 05/22/2023 19:09:14 -70.77, 68.27 129.74 2.35 52
5 05/22/2023 19:59:06 70.65,-124.16 50.14 05/22/2023 19:58:37 70.68,-124.21 50.16 3.11 29
6 05/25/2023 08:02:17 -70.77,-125.14 130.21 05/25/2023 08:02:39 -70.79,-125.08 130.20 2.97 22
7 05/25/2023 08:53:01 70.65, 42.37 49.66 05/25/2023 08:52:03 70.64, 42.35 49.65 2.13 58
8 05/27/2023 20:05:29 70.81,-125.99 49.40 05/27/2023 20:06:40 70.82,-126.07 49.40 3.05 71
9 05/27/2023 20:56:11 -70.72, 41.47 130.70 05/27/2023 20:56:05 -70.73, 41.45 130.69 1.12 6
10 05/27/2023 21:46:46 70.13,-150.28 48.69 05/27/2023 21:45:36 70.18,-151.68 48.78 53.24 70
11 05/30/2023 08:59:24 70.82, 40.52 49.02 05/30/2023 09:00:04 70.83, 40.58 49.02 2.44 40
12 05/30/2023 09:50:05 -70.68,-151.93 131.14 05/30/2023 09:49:30 -70.70,-151.97 131.11 2.76 35
13 06/01/2023 21:02:47 -71.62, 38.35 130.49 06/01/2023 21:03:54 -71.49, 40.57 130.70 79.37 67
14 06/01/2023 21:53:17 70.79,-152.89 48.63 06/01/2023 21:53:28 70.77,-152.90 48.61 2.03 11
15 06/01/2023 22:43:59 -70.70, 14.58 131.48 06/01/2023 22:42:53 -70.70, 14.65 131.47 2.78 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_NOAA-20_TERRA_20230520.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/20/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA