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: 9/15/2023
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 09/15/2023 09:25:48 -74.12,-152.52 108.78 09/15/2023 09:24:42 -74.10,-155.58 108.61 93.06 66
2 09/15/2023 10:16:40 74.42, 14.03 71.57 09/15/2023 10:15:29 74.41, 12.54 71.66 44.62 71
3 09/15/2023 11:07:30 -74.71,-179.44 108.09 09/15/2023 11:06:28 -74.70,-179.39 108.09 1.81 62
4 09/15/2023 11:58:16 74.71, -12.14 71.93 09/15/2023 11:57:22 74.68, -12.17 71.91 3.50 54
5 09/15/2023 12:49:00 -74.72, 155.16 108.06 09/15/2023 12:48:27 -74.70, 155.10 108.07 3.15 33
6 09/15/2023 13:39:46 74.72, -37.53 71.97 09/15/2023 13:39:20 74.72, -37.55 71.97 0.41 26
7 09/15/2023 14:30:30 -74.73, 129.77 108.02 09/15/2023 14:30:25 -74.74, 129.72 108.01 1.75 5
8 09/15/2023 15:21:16 74.73, -62.93 72.00 09/15/2023 15:21:18 74.76, -62.92 72.03 3.78 2
9 09/15/2023 16:12:01 -74.78, 104.24 107.93 09/15/2023 16:12:23 -74.78, 104.34 107.95 3.07 22
10 09/15/2023 17:02:47 74.79, -88.46 72.09 09/15/2023 17:03:17 74.76, -88.44 72.05 3.29 30
11 09/15/2023 17:53:31 -74.79, 78.85 107.90 09/15/2023 17:54:22 -74.77, 78.83 107.93 2.48 51
12 09/15/2023 18:44:17 74.79,-113.85 72.13 09/15/2023 18:45:15 74.80,-113.81 72.11 1.21 58
13 09/15/2023 19:35:05 -74.99, 52.91 107.64 09/15/2023 19:36:17 -74.95, 53.87 107.75 27.95 72
14 09/15/2023 20:25:57 75.28,-140.62 72.71 09/15/2023 20:27:04 75.25,-137.91 72.52 76.90 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230915.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/15/2023 in txt file.

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