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: 9/14/2023
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 -74.11,-152.50 108.79 09/15/2023 09:24:42 -74.11,-155.55 108.60 93.02 66
2 09/15/2023 10:16:40 74.41, 14.06 71.56 09/15/2023 10:15:29 74.42, 12.57 71.67 44.60 71
3 09/15/2023 11:07:30 -74.70,-179.41 108.10 09/15/2023 11:06:28 -74.71,-179.36 108.08 2.20 62
4 09/15/2023 11:58:16 74.70, -12.11 71.92 09/15/2023 11:57:22 74.69, -12.14 71.92 1.55 54
5 09/15/2023 12:49:00 -74.71, 155.19 108.07 09/15/2023 12:48:27 -74.71, 155.13 108.06 1.92 33
6 09/15/2023 13:39:46 74.71, -37.51 71.95 09/15/2023 13:39:20 74.73, -37.52 71.98 2.31 26
7 09/15/2023 14:30:31 -74.76, 129.67 107.98 09/15/2023 14:30:25 -74.75, 129.75 108.00 3.15 6
8 09/15/2023 15:21:16 74.72, -62.90 71.99 09/15/2023 15:21:19 74.73, -63.03 72.00 3.86 3
9 09/15/2023 16:12:01 -74.77, 104.27 107.94 09/15/2023 16:12:23 -74.79, 104.37 107.94 3.34 22
10 09/15/2023 17:02:47 74.78, -88.43 72.08 09/15/2023 17:03:17 74.77, -88.41 72.06 1.33 30
11 09/15/2023 17:53:31 -74.78, 78.88 107.91 09/15/2023 17:54:22 -74.78, 78.86 107.92 0.54 51
12 09/15/2023 18:44:17 74.78,-113.83 72.12 09/15/2023 18:45:15 74.80,-113.78 72.12 2.66 58
13 09/15/2023 19:35:05 -74.98, 52.94 107.65 09/15/2023 19:36:17 -74.96, 53.90 107.74 27.65 72
14 09/15/2023 20:25:57 75.27,-140.59 72.70 09/15/2023 20:27:04 75.26,-137.88 72.53 76.87 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/14/2023
SNOs_Map_NOAA-20_NOAA-19_20230914.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/14/2023 in txt file.

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