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: 4/18/2024
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 19:48:19 -73.41, 53.49 119.69 04/24/2024 19:47:05 -73.38, 53.02 119.68 15.47 74
2 04/24/2024 20:39:07 73.52,-139.44 60.42 04/24/2024 20:37:58 73.53,-139.36 60.44 2.81 69
3 04/24/2024 21:29:52 -73.55, 27.81 119.56 04/24/2024 21:29:00 -73.53, 27.90 119.57 3.26 52
4 04/24/2024 22:20:38 73.55,-164.90 60.44 04/24/2024 22:19:56 73.54,-164.83 60.43 3.10 42
5 04/24/2024 23:11:22 -73.53, 2.46 119.60 04/24/2024 23:10:58 -73.54, 2.43 119.58 1.31 24
6 04/25/2024 00:02:08 73.54, 169.75 60.40 04/25/2024 00:01:54 73.54, 169.70 60.41 1.69 14
7 04/25/2024 00:52:52 -73.57, -23.00 119.58 04/25/2024 00:52:55 -73.55, -23.04 119.60 2.56 3
8 04/25/2024 01:43:38 73.58, 144.29 60.42 04/25/2024 01:43:50 73.60, 144.34 60.44 2.86 12
9 04/25/2024 02:34:23 -73.61, -48.47 119.56 04/25/2024 02:34:52 -73.61, -48.39 119.57 2.27 29
10 04/25/2024 03:25:09 73.62, 118.82 60.44 04/25/2024 03:25:48 73.61, 118.87 60.42 1.81 39
11 04/25/2024 04:15:53 -73.60, -73.81 119.60 04/25/2024 04:16:50 -73.62, -73.86 119.59 2.78 57
12 04/25/2024 05:06:39 73.60, 93.48 60.40 04/25/2024 05:07:46 73.62, 93.40 60.40 2.71 67
13 04/25/2024 05:57:31 -73.98,-100.10 119.20 04/25/2024 05:58:41 -73.96, -98.48 119.31 49.63 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/18/2024
SNOs_Map_NOAA-20_NOAA-19_20240418.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/18/2024 in txt file.

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