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: 9/3/2023
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,-152.49 108.79 09/15/2023 09:24:42 -74.10,-155.55 108.60 93.40 66
2 09/15/2023 10:16:40 74.41, 14.04 71.56 09/15/2023 10:15:29 74.40, 12.54 71.66 44.86 71
3 09/15/2023 11:07:30 -74.70,-179.40 108.11 09/15/2023 11:06:28 -74.71,-179.36 108.08 2.00 62
4 09/15/2023 11:58:16 74.71, -12.13 71.93 09/15/2023 11:57:21 74.73, -12.03 71.95 3.37 55
5 09/15/2023 12:49:00 -74.70, 155.21 108.07 09/15/2023 12:48:27 -74.70, 155.13 108.06 2.29 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 0.61 26
7 09/15/2023 14:30:31 -74.76, 129.68 107.98 09/15/2023 14:30:25 -74.74, 129.75 108.00 2.80 6
8 09/15/2023 15:21:16 74.73, -62.92 72.00 09/15/2023 15:21:18 74.76, -62.92 72.03 3.68 2
9 09/15/2023 16:12:01 -74.77, 104.28 107.95 09/15/2023 16:12:23 -74.78, 104.37 107.94 3.06 22
10 09/15/2023 17:02:47 74.78, -88.45 72.09 09/15/2023 17:03:17 74.75, -88.44 72.05 3.36 30
11 09/15/2023 17:53:31 -74.78, 78.89 107.91 09/15/2023 17:54:22 -74.78, 78.86 107.92 0.91 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 0.95 58
13 09/15/2023 19:35:05 -74.97, 52.96 107.66 09/15/2023 19:36:17 -74.95, 53.90 107.75 27.26 72
14 09/15/2023 20:25:57 75.28,-140.61 72.70 09/15/2023 20:27:04 75.25,-137.91 72.52 76.65 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/3/2023
SNOs_Map_NOAA-20_NOAA-19_20230903.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/03/2023 in txt file.

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