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: 8/28/2023
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 74.24, -31.51 65.88 08/31/2023 13:19:38 74.22, -34.41 66.08 87.60 66
2 08/31/2023 14:11:39 -74.77, 134.40 113.51 08/31/2023 14:10:32 -74.77, 134.35 113.49 1.41 67
3 08/31/2023 15:02:25 74.78, -58.32 66.52 08/31/2023 15:01:25 74.79, -58.32 66.54 0.82 60
4 08/31/2023 15:53:10 -74.82, 108.87 113.42 08/31/2023 15:52:30 -74.81, 108.98 113.43 3.36 40
5 08/31/2023 16:43:55 74.79, -83.71 66.55 08/31/2023 16:43:24 74.78, -83.83 66.56 3.40 31
6 08/31/2023 17:34:40 -74.83, 83.48 113.39 08/31/2023 17:34:29 -74.80, 83.47 113.41 2.72 11
7 08/31/2023 18:25:26 74.84,-109.24 66.64 08/31/2023 18:25:22 74.82,-109.20 66.62 2.42 4
8 08/31/2023 19:16:10 -74.84, 58.09 113.36 08/31/2023 19:16:27 -74.85, 58.10 113.35 1.18 17
9 08/31/2023 20:06:56 74.85,-134.63 66.67 08/31/2023 20:07:20 74.86,-134.57 66.68 2.47 24
10 08/31/2023 20:57:40 -74.84, 32.70 113.33 08/31/2023 20:58:26 -74.84, 32.59 113.33 3.08 46
11 08/31/2023 21:48:26 74.85,-160.03 66.71 08/31/2023 21:49:19 74.86,-160.08 66.70 1.64 53
12 08/31/2023 22:39:11 -74.90, 7.17 113.24 08/31/2023 22:40:24 -74.88, 7.22 113.27 2.24 73
13 08/31/2023 23:30:02 75.15, 173.76 67.07 08/31/2023 23:31:13 75.08, 175.11 66.91 39.35 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/28/2023
SNOs_Map_NOAA-20_NOAA-19_20230828.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/28/2023 in txt file.

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