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: 8/23/2023
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 13:20:45 74.26, -31.58 65.91 08/31/2023 13:19:38 74.25, -34.34 66.10 83.19 67
2 08/31/2023 14:11:40 -74.79, 134.34 113.49 08/31/2023 14:10:32 -74.80, 134.44 113.46 3.11 68
3 08/31/2023 15:02:25 74.76, -58.26 66.50 08/31/2023 15:01:26 74.77, -58.38 66.53 3.52 59
4 08/31/2023 15:53:10 -74.80, 108.95 113.45 08/31/2023 15:52:31 -74.79, 108.93 113.44 0.55 39
5 08/31/2023 16:43:56 74.81, -83.79 66.58 08/31/2023 16:43:24 74.81, -83.75 66.58 1.28 32
6 08/31/2023 17:34:40 -74.80, 83.55 113.42 08/31/2023 17:34:29 -74.83, 83.56 113.39 3.56 11
7 08/31/2023 18:25:26 74.82,-109.18 66.62 08/31/2023 18:25:23 74.80,-109.26 66.60 3.10 3
8 08/31/2023 19:16:11 -74.86, 58.03 113.33 08/31/2023 19:16:28 -74.83, 58.05 113.37 3.18 17
9 08/31/2023 20:06:56 74.83,-134.58 66.65 08/31/2023 20:07:21 74.84,-134.63 66.66 2.45 25
10 08/31/2023 20:57:41 -74.86, 32.64 113.30 08/31/2023 20:58:26 -74.87, 32.68 113.31 1.50 45
11 08/31/2023 21:48:27 74.88,-160.10 66.74 08/31/2023 21:49:19 74.88,-160.00 66.72 2.88 52
12 08/31/2023 22:39:11 -74.87, 7.24 113.27 08/31/2023 22:40:25 -74.87, 7.17 113.29 2.15 74
13 08/31/2023 23:30:03 75.17, 173.68 67.10 08/31/2023 23:31:13 75.11, 175.20 66.93 43.79 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-20_NOAA-19_20230824.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/23/2023 in txt file.

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