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: 9/8/2023
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 -74.11,-155.54 108.60 93.09 66
2 09/15/2023 10:16:40 74.41, 14.05 71.56 09/15/2023 10:15:29 74.41, 12.56 71.67 44.61 71
3 09/15/2023 11:07:30 -74.70,-179.40 108.11 09/15/2023 11:06:28 -74.72,-179.35 108.08 2.53 62
4 09/15/2023 11:58:16 74.71, -12.12 71.92 09/15/2023 11:57:22 74.69, -12.15 71.92 2.22 54
5 09/15/2023 12:49:00 -74.71, 155.20 108.07 09/15/2023 12:48:27 -74.71, 155.14 108.06 2.01 33
6 09/15/2023 13:39:46 74.72, -37.51 71.96 09/15/2023 13:39:20 74.73, -37.52 71.98 1.59 26
7 09/15/2023 14:30:31 -74.76, 129.68 107.98 09/15/2023 14:30:25 -74.75, 129.76 108.00 2.79 6
8 09/15/2023 15:21:16 74.72, -62.91 71.99 09/15/2023 15:21:19 74.72, -63.04 72.00 3.82 3
9 09/15/2023 16:12:01 -74.77, 104.28 107.95 09/15/2023 16:12:24 -74.74, 104.24 107.98 3.31 23
10 09/15/2023 17:02:47 74.78, -88.44 72.08 09/15/2023 17:03:17 74.76, -88.41 72.06 1.98 30
11 09/15/2023 17:53:31 -74.78, 78.89 107.91 09/15/2023 17:54:22 -74.78, 78.87 107.92 0.73 51
12 09/15/2023 18:44:17 74.79,-113.83 72.12 09/15/2023 18:45:15 74.80,-113.79 72.12 2.06 58
13 09/15/2023 19:35:05 -74.98, 52.96 107.66 09/15/2023 19:36:17 -74.96, 53.91 107.74 27.55 72
14 09/15/2023 20:25:57 75.27,-140.60 72.70 09/15/2023 20:27:04 75.26,-137.88 72.53 76.88 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_NOAA-20_NOAA-19_20230908.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/08/2023 in txt file.

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