Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/24/2024 19:48:18 -73.39, 53.54 119.71 04/24/2024 19:47:04 -73.40, 53.06 119.66 15.40 74
2 04/24/2024 20:39:06 73.49,-139.38 60.39 04/24/2024 20:37:58 73.50,-139.43 60.42 1.62 68
3 04/24/2024 21:29:51 -73.52, 27.86 119.59 04/24/2024 21:29:00 -73.50, 27.82 119.59 2.67 51
4 04/24/2024 22:20:37 73.53,-164.85 60.41 04/24/2024 22:19:56 73.51,-164.90 60.40 3.29 41
5 04/24/2024 23:11:22 -73.56, 2.39 119.57 04/24/2024 23:10:57 -73.56, 2.47 119.57 2.37 25
6 04/25/2024 00:02:08 73.57, 169.69 60.43 04/25/2024 00:01:53 73.56, 169.74 60.43 1.70 15
7 04/25/2024 00:52:52 -73.55, -22.95 119.60 04/25/2024 00:52:55 -73.57, -23.00 119.58 2.56 3
8 04/25/2024 01:43:38 73.56, 144.34 60.39 04/25/2024 01:43:51 73.57, 144.27 60.41 2.83 13
9 04/25/2024 02:34:23 -73.59, -48.41 119.59 04/25/2024 02:34:53 -73.58, -48.47 119.60 2.12 30
10 04/25/2024 03:25:09 73.59, 118.88 60.41 04/25/2024 03:25:49 73.58, 118.80 60.39 3.17 40
11 04/25/2024 04:15:54 -73.62, -73.88 119.57 04/25/2024 04:16:50 -73.63, -73.82 119.57 1.98 56
12 04/25/2024 05:06:40 73.63, 93.42 60.43 04/25/2024 05:07:46 73.63, 93.44 60.42 0.90 66
13 04/25/2024 05:57:31 -73.96,-100.05 119.22 04/25/2024 05:58:42 -73.93, -98.57 119.34 45.62 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/20/2024
SNOs_Map_NOAA-20_NOAA-19_20240420.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/20/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19