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: 9/2/2023
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 -74.10,-152.48 108.80 09/15/2023 09:24:42 -74.10,-155.55 108.60 93.46 66
2 09/15/2023 10:16:40 74.41, 14.05 71.56 09/15/2023 10:15:29 74.41, 12.55 71.66 44.88 71
3 09/15/2023 11:07:30 -74.69,-179.39 108.11 09/15/2023 11:06:28 -74.71,-179.35 108.08 2.48 62
4 09/15/2023 11:58:16 74.71, -12.12 71.92 09/15/2023 11:57:22 74.68, -12.16 71.91 3.27 54
5 09/15/2023 12:49:00 -74.70, 155.22 108.08 09/15/2023 12:48:27 -74.71, 155.14 108.06 2.41 33
6 09/15/2023 13:39:46 74.72, -37.52 71.96 09/15/2023 13:39:20 74.72, -37.54 71.97 0.82 26
7 09/15/2023 14:30:31 -74.76, 129.69 107.99 09/15/2023 14:30:25 -74.75, 129.76 108.00 2.39 6
8 09/15/2023 15:21:17 74.77, -63.05 72.05 09/15/2023 15:21:18 74.76, -62.92 72.03 3.99 1
9 09/15/2023 16:12:01 -74.76, 104.29 107.95 09/15/2023 16:12:24 -74.74, 104.24 107.98 3.34 23
10 09/15/2023 17:02:47 74.78, -88.44 72.09 09/15/2023 17:03:17 74.75, -88.43 72.05 2.96 30
11 09/15/2023 17:53:31 -74.77, 78.90 107.92 09/15/2023 17:54:22 -74.78, 78.86 107.92 1.12 51
12 09/15/2023 18:44:17 74.79,-113.84 72.12 09/15/2023 18:45:15 74.79,-113.81 72.11 1.08 58
13 09/15/2023 19:35:04 -74.97, 52.97 107.66 09/15/2023 19:36:16 -74.96, 53.91 107.74 27.15 72
14 09/15/2023 20:25:56 75.27,-140.61 72.70 09/15/2023 20:27:03 75.25,-137.90 72.52 76.59 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/2/2023
SNOs_Map_NOAA-20_NOAA-19_20230902.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/02/2023 in txt file.

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