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: 8/27/2023
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 08/31/2023 13:20:44 74.22, -31.47 65.86 08/31/2023 13:19:38 74.24, -34.37 66.09 87.62 66
2 08/31/2023 14:11:40 -74.80, 134.32 113.48 08/31/2023 14:10:32 -74.79, 134.40 113.47 2.76 68
3 08/31/2023 15:02:25 74.76, -58.27 66.50 08/31/2023 15:01:26 74.76, -58.41 66.52 4.01 59
4 08/31/2023 15:53:10 -74.80, 108.93 113.44 08/31/2023 15:52:31 -74.78, 108.89 113.45 2.74 39
5 08/31/2023 16:43:56 74.82, -83.80 66.59 08/31/2023 16:43:24 74.80, -83.78 66.58 2.24 32
6 08/31/2023 17:34:40 -74.81, 83.53 113.41 08/31/2023 17:34:29 -74.82, 83.52 113.40 1.31 11
7 08/31/2023 18:25:26 74.82,-109.19 66.62 08/31/2023 18:25:22 74.84,-109.15 66.63 2.03 4
8 08/31/2023 19:16:10 -74.82, 58.14 113.38 08/31/2023 19:16:28 -74.82, 58.01 113.38 3.71 18
9 08/31/2023 20:06:56 74.83,-134.59 66.65 08/31/2023 20:07:21 74.83,-134.66 66.65 2.27 25
10 08/31/2023 20:57:41 -74.87, 32.61 113.29 08/31/2023 20:58:26 -74.86, 32.64 113.32 1.76 45
11 08/31/2023 21:48:27 74.88,-160.11 66.74 08/31/2023 21:49:19 74.87,-160.03 66.71 2.61 52
12 08/31/2023 22:39:11 -74.88, 7.22 113.26 08/31/2023 22:40:24 -74.90, 7.27 113.26 2.71 73
13 08/31/2023 23:30:02 75.13, 173.81 67.05 08/31/2023 23:31:13 75.10, 175.16 66.92 38.84 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/27/2023
SNOs_Map_NOAA-20_NOAA-19_20230827.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/27/2023 in txt file.

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