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: 5/16/2023
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 05/17/2023 18:11:18 70.75, -97.37 51.30 05/17/2023 18:11:44 70.75, -97.33 51.30 1.79 26
2 05/17/2023 19:01:59 -70.62, 70.16 128.85 05/17/2023 19:01:10 -70.60, 70.09 128.87 3.52 49
3 05/20/2023 06:14:33 -71.07, -98.68 128.92 05/20/2023 06:15:45 -70.97, -98.05 129.04 25.59 72
4 05/20/2023 07:05:12 70.69, 69.26 50.68 05/20/2023 07:05:11 70.71, 69.23 50.71 2.92 1
5 05/20/2023 07:55:51 -70.45,-123.04 129.58 05/20/2023 07:54:38 -70.50,-123.43 129.50 15.86 73
6 05/22/2023 19:08:23 -70.80, 68.29 129.71 05/22/2023 19:09:14 -70.79, 68.31 129.72 0.78 51
7 05/22/2023 19:59:07 70.68,-124.21 50.17 05/22/2023 19:58:37 70.70,-124.18 50.18 1.75 30
8 05/25/2023 08:02:17 -70.75,-125.09 130.24 05/25/2023 08:02:40 -70.76,-125.13 130.23 1.94 23
9 05/25/2023 08:53:01 70.63, 42.40 49.64 05/25/2023 08:52:03 70.65, 42.37 49.67 2.53 58
10 05/27/2023 20:05:29 70.84,-126.04 49.44 05/27/2023 20:06:39 70.83,-126.05 49.41 1.44 70
11 05/27/2023 20:56:11 -70.75, 41.43 130.67 05/27/2023 20:56:04 -70.75, 41.48 130.67 1.89 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2023
SNOs_Map_NOAA-20_TERRA_20230516.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/16/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA