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: 5/18/2023
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 06:14:34 -71.11, -98.75 128.87 05/20/2023 06:15:45 -70.99, -98.02 129.02 29.67 71
2 05/20/2023 07:05:13 70.72, 69.20 50.72 05/20/2023 07:05:11 70.73, 69.26 50.73 2.59 2
3 05/20/2023 07:55:51 -70.43,-123.02 129.59 05/20/2023 07:54:38 -70.52,-123.40 129.48 17.38 73
4 05/22/2023 19:08:22 -70.79, 68.31 129.72 05/22/2023 19:09:14 -70.77, 68.27 129.74 2.04 52
5 05/22/2023 19:59:06 70.67,-124.18 50.15 05/22/2023 19:58:37 70.68,-124.21 50.16 1.62 29
6 05/25/2023 08:02:17 -70.78,-125.15 130.20 05/25/2023 08:02:40 -70.76,-125.14 130.23 2.98 23
7 05/25/2023 08:53:01 70.66, 42.35 49.67 05/25/2023 08:52:03 70.65, 42.37 49.67 1.69 58
8 05/27/2023 20:05:30 70.87,-126.09 49.47 05/27/2023 20:06:40 70.85,-126.02 49.44 3.36 70
9 05/27/2023 20:56:11 -70.73, 41.46 130.69 05/27/2023 20:56:06 -70.72, 41.42 130.70 2.11 5
10 05/27/2023 21:46:46 70.14,-150.30 48.70 05/27/2023 21:45:36 70.22,-151.64 48.82 51.34 70
11 05/30/2023 08:59:24 70.83, 40.51 49.03 05/30/2023 09:00:05 70.84, 40.58 49.03 2.72 41
12 05/30/2023 09:50:05 -70.68,-151.94 131.13 05/30/2023 09:49:31 -70.71,-151.97 131.11 2.94 34

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_NOAA-20_TERRA_20230518.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA