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: 5/11/2023
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 71.13, -71.06 52.90 05/12/2023 16:24:46 71.00, -70.17 52.74 35.03 71
2 05/12/2023 17:14:10 -70.68, 97.01 127.58 05/12/2023 17:14:15 -70.67, 96.99 127.59 1.03 5
3 05/12/2023 18:04:52 70.45, -95.32 52.18 05/12/2023 18:03:40 70.48, -95.64 52.22 12.30 72
4 05/15/2023 05:17:23 70.74, 96.12 51.87 05/15/2023 05:18:18 70.73, 96.03 51.86 3.07 55
5 05/15/2023 06:08:05 -70.66, -96.43 128.23 05/15/2023 06:07:43 -70.63, -96.46 128.25 3.04 22
6 05/17/2023 18:11:18 70.73, -97.34 51.28 05/17/2023 18:11:45 70.71, -97.39 51.25 3.17 27
7 05/17/2023 19:02:00 -70.64, 70.12 128.83 05/17/2023 19:01:10 -70.61, 70.12 128.85 3.55 50
8 05/20/2023 06:14:32 -71.04, -98.65 128.94 05/20/2023 06:15:44 -70.96, -98.05 129.05 23.39 72
9 05/20/2023 07:05:12 70.72, 69.20 50.72 05/20/2023 07:05:10 70.70, 69.21 50.69 2.79 2
10 05/20/2023 07:55:50 -70.42,-123.00 129.60 05/20/2023 07:54:37 -70.50,-123.43 129.51 18.04 73
11 05/22/2023 19:08:22 -70.78, 68.32 129.72 05/22/2023 19:09:12 -70.81, 68.34 129.70 3.26 50
12 05/22/2023 19:59:06 70.67,-124.19 50.16 05/22/2023 19:58:36 70.65,-124.24 50.14 2.92 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_NOAA-20_TERRA_20230511.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/11/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA