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: 5/17/2023
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 70.76, -97.40 51.31 05/17/2023 18:11:44 70.74, -97.35 51.28 3.13 26
2 05/17/2023 19:01:59 -70.63, 70.14 128.84 05/17/2023 19:01:09 -70.63, 70.15 128.83 0.62 50
3 05/20/2023 06:14:33 -71.08, -98.71 128.90 05/20/2023 06:15:45 -70.96, -98.06 129.05 27.05 72
4 05/20/2023 07:05:12 70.70, 69.24 50.70 05/20/2023 07:05:11 70.70, 69.22 50.70 1.02 1
5 05/20/2023 07:55:51 -70.46,-123.06 129.56 05/20/2023 07:54:38 -70.50,-123.44 129.51 14.71 73
6 05/22/2023 19:08:23 -70.81, 68.27 129.70 05/22/2023 19:09:14 -70.80, 68.31 129.72 1.90 51
7 05/22/2023 19:59:07 70.69,-124.22 50.18 05/22/2023 19:58:37 70.70,-124.18 50.18 1.96 30
8 05/25/2023 08:02:17 -70.75,-125.10 130.23 05/25/2023 08:02:40 -70.78,-125.10 130.21 2.82 23
9 05/25/2023 08:53:01 70.63, 42.40 49.64 05/25/2023 08:52:04 70.62, 42.32 49.63 3.54 57
10 05/27/2023 20:05:30 70.84,-126.04 49.43 05/27/2023 20:06:41 70.81,-126.08 49.40 3.39 71
11 05/27/2023 20:56:12 -70.75, 41.43 130.67 05/27/2023 20:56:06 -70.73, 41.45 130.69 1.99 6
12 05/27/2023 21:46:46 70.11,-150.24 48.66 05/27/2023 21:45:37 70.18,-151.69 48.78 55.30 69
13 05/30/2023 08:59:23 70.79, 40.57 48.99 05/30/2023 09:00:05 70.79, 40.51 48.98 2.18 42
14 05/30/2023 09:50:05 -70.70,-151.96 131.12 05/30/2023 09:49:30 -70.72,-151.95 131.10 2.35 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NOAA-20_TERRA_20230517.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA