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: 5/14/2023
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 05/15/2023 05:17:23 70.74, 96.12 51.87 05/15/2023 05:18:18 70.74, 96.05 51.87 2.86 55
2 05/15/2023 06:08:05 -70.66, -96.43 128.23 05/15/2023 06:07:43 -70.64, -96.46 128.24 2.42 22
3 05/17/2023 18:11:18 70.72, -97.33 51.27 05/17/2023 18:11:45 70.73, -97.37 51.27 1.54 27
4 05/17/2023 19:02:00 -70.64, 70.13 128.83 05/17/2023 19:01:10 -70.62, 70.14 128.84 1.55 50
5 05/20/2023 06:14:33 -71.09, -98.73 128.89 05/20/2023 06:15:44 -70.99, -98.01 129.02 28.17 71
6 05/20/2023 07:05:12 70.71, 69.21 50.71 05/20/2023 07:05:10 70.73, 69.26 50.73 2.70 2
7 05/20/2023 07:55:50 -70.42,-122.99 129.61 05/20/2023 07:54:38 -70.47,-123.47 129.53 18.85 72
8 05/22/2023 19:08:23 -70.83, 68.25 129.68 05/22/2023 19:09:13 -70.81, 68.33 129.70 3.63 50
9 05/22/2023 19:59:06 70.66,-124.17 50.14 05/22/2023 19:58:37 70.65,-124.24 50.14 2.69 29
10 05/25/2023 08:02:17 -70.78,-125.14 130.21 05/25/2023 08:02:39 -70.76,-125.12 130.22 1.86 22
11 05/25/2023 08:53:01 70.67, 42.35 49.68 05/25/2023 08:52:02 70.65, 42.38 49.67 1.71 59
12 05/27/2023 20:05:29 70.83,-126.02 49.42 05/27/2023 20:06:39 70.82,-126.07 49.40 2.23 70
13 05/27/2023 20:56:11 -70.73, 41.45 130.68 05/27/2023 20:56:04 -70.74, 41.47 130.68 0.67 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_NOAA-20_TERRA_20230514.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/14/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA