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: 4/19/2024
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 -73.40, 53.51 119.70 04/24/2024 19:47:04 -73.39, 53.04 119.67 15.11 74
2 04/24/2024 20:39:06 73.51,-139.42 60.41 04/24/2024 20:37:58 73.49,-139.46 60.41 2.54 68
3 04/24/2024 21:29:51 -73.54, 27.82 119.57 04/24/2024 21:28:59 -73.54, 27.92 119.56 3.01 52
4 04/24/2024 22:20:37 73.55,-164.88 60.43 04/24/2024 22:19:55 73.54,-164.81 60.43 2.31 42
5 04/24/2024 23:11:21 -73.53, 2.48 119.61 04/24/2024 23:10:57 -73.55, 2.45 119.58 2.82 24
6 04/25/2024 00:02:07 73.53, 169.77 60.39 04/25/2024 00:01:53 73.55, 169.72 60.42 2.64 14
7 04/25/2024 00:52:52 -73.56, -22.99 119.59 04/25/2024 00:52:55 -73.56, -23.02 119.59 1.25 3
8 04/25/2024 01:43:38 73.57, 144.31 60.41 04/25/2024 01:43:51 73.56, 144.25 60.40 2.28 13
9 04/25/2024 02:34:23 -73.60, -48.45 119.57 04/25/2024 02:34:52 -73.62, -48.37 119.57 2.87 29
10 04/25/2024 03:25:09 73.61, 118.84 60.43 04/25/2024 03:25:48 73.62, 118.89 60.43 1.79 39
11 04/25/2024 04:15:54 -73.64, -73.91 119.55 04/25/2024 04:16:50 -73.62, -73.84 119.58 2.59 56
12 04/25/2024 05:06:40 73.65, 93.38 60.45 04/25/2024 05:07:46 73.62, 93.42 60.41 2.74 66
13 04/25/2024 05:57:31 -73.97,-100.08 119.21 04/25/2024 05:58:42 -73.92, -98.59 119.34 46.26 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/19/2024
SNOs_Map_NOAA-20_NOAA-19_20240419.jpg

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

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