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: 9/7/2023
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 -74.10,-155.56 108.60 93.16 66
2 09/15/2023 10:16:40 74.41, 14.04 71.57 09/15/2023 10:15:29 74.41, 12.55 71.66 44.65 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 1.78 62
4 09/15/2023 11:58:16 74.71, -12.13 71.93 09/15/2023 11:57:22 74.68, -12.16 71.91 3.37 54
5 09/15/2023 12:49:00 -74.71, 155.19 108.07 09/15/2023 12:48:27 -74.70, 155.12 108.06 2.15 33
6 09/15/2023 13:39:46 74.72, -37.53 71.96 09/15/2023 13:39:20 74.72, -37.54 71.97 0.52 26
7 09/15/2023 14:30:30 -74.72, 129.80 108.03 09/15/2023 14:30:25 -74.74, 129.75 108.00 3.26 5
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 3.91 2
9 09/15/2023 16:12:01 -74.77, 104.27 107.94 09/15/2023 16:12:23 -74.78, 104.37 107.94 3.03 22
10 09/15/2023 17:02:47 74.78, -88.45 72.09 09/15/2023 17:03:17 74.76, -88.43 72.05 3.16 30
11 09/15/2023 17:53:31 -74.78, 78.88 107.91 09/15/2023 17:54:22 -74.77, 78.85 107.92 0.90 51
12 09/15/2023 18:44:17 74.79,-113.85 72.12 09/15/2023 18:45:15 74.80,-113.81 72.11 1.21 58
13 09/15/2023 19:35:05 -74.98, 52.94 107.65 09/15/2023 19:36:17 -74.95, 53.89 107.75 27.57 72
14 09/15/2023 20:25:57 75.28,-140.62 72.71 09/15/2023 20:27:04 75.25,-137.90 72.52 76.86 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/7/2023
SNOs_Map_NOAA-20_NOAA-19_20230907.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/07/2023 in txt file.

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