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: 5/12/2023
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 05/12/2023 16:23:35 71.11, -71.03 52.88 05/12/2023 16:24:46 71.02, -70.14 52.76 33.54 71
2 05/12/2023 17:14:10 -70.66, 97.03 127.60 05/12/2023 17:14:15 -70.69, 97.01 127.57 3.29 5
3 05/12/2023 18:04:53 70.49, -95.37 52.21 05/12/2023 18:03:40 70.50, -95.61 52.24 8.87 73
4 05/15/2023 05:17:23 70.78, 96.06 51.91 05/15/2023 05:18:17 70.76, 96.07 51.88 2.17 54
5 05/15/2023 06:08:04 -70.64, -96.40 128.24 05/15/2023 06:07:42 -70.65, -96.43 128.23 1.82 22
6 05/17/2023 18:11:17 70.71, -97.31 51.26 05/17/2023 18:11:44 70.73, -97.36 51.27 3.01 27
7 05/17/2023 19:01:59 -70.62, 70.15 128.84 05/17/2023 19:01:09 -70.63, 70.15 128.83 0.86 50
8 05/20/2023 06:14:33 -71.08, -98.71 128.90 05/20/2023 06:15:44 -70.99, -98.01 129.02 27.06 71
9 05/20/2023 07:05:12 70.70, 69.23 50.70 05/20/2023 07:05:10 70.72, 69.25 50.72 2.41 2
10 05/20/2023 07:55:50 -70.41,-122.97 129.62 05/20/2023 07:54:38 -70.47,-123.48 129.54 19.92 72
11 05/22/2023 19:08:22 -70.77, 68.35 129.74 05/22/2023 19:09:13 -70.79, 68.30 129.73 2.89 51
12 05/22/2023 19:59:07 70.71,-124.25 50.19 05/22/2023 19:58:36 70.68,-124.19 50.17 3.16 31
13 05/25/2023 08:02:17 -70.77,-125.14 130.21 05/25/2023 08:02:38 -70.77,-125.10 130.21 1.41 21
14 05/25/2023 08:53:01 70.66, 42.35 49.67 05/25/2023 08:52:01 70.66, 42.40 49.68 1.62 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_NOAA-20_TERRA_20230512.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA