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: 8/29/2023
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, -31.48 65.86 08/31/2023 13:19:38 74.24, -34.37 66.09 87.52 66
2 08/31/2023 14:11:39 -74.76, 134.43 113.52 08/31/2023 14:10:32 -74.78, 134.39 113.48 3.23 67
3 08/31/2023 15:02:25 74.77, -58.28 66.50 08/31/2023 15:01:25 74.80, -58.28 66.55 3.87 60
4 08/31/2023 15:53:10 -74.81, 108.91 113.44 08/31/2023 15:52:30 -74.82, 109.02 113.42 3.52 40
5 08/31/2023 16:43:56 74.82, -83.81 66.59 08/31/2023 16:43:24 74.79, -83.79 66.57 2.96 32
6 08/31/2023 17:34:40 -74.82, 83.52 113.40 08/31/2023 17:34:29 -74.82, 83.51 113.40 0.23 11
7 08/31/2023 18:25:26 74.83,-109.20 66.62 08/31/2023 18:25:22 74.84,-109.16 66.63 1.57 4
8 08/31/2023 19:16:10 -74.82, 58.12 113.37 08/31/2023 19:16:28 -74.81, 58.00 113.38 3.78 18
9 08/31/2023 20:06:56 74.83,-134.60 66.66 08/31/2023 20:07:21 74.83,-134.67 66.65 2.21 25
10 08/31/2023 20:57:41 -74.88, 32.60 113.28 08/31/2023 20:58:26 -74.85, 32.63 113.32 2.85 45
11 08/31/2023 21:48:27 74.89,-160.12 66.75 08/31/2023 21:49:19 74.87,-160.04 66.71 3.10 52
12 08/31/2023 22:39:11 -74.88, 7.20 113.25 08/31/2023 22:40:24 -74.89, 7.26 113.26 1.96 73
13 08/31/2023 23:30:02 75.13, 173.80 67.05 08/31/2023 23:31:13 75.10, 175.16 66.92 39.00 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NOAA-20_NOAA-19_20230829.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/29/2023 in txt file.

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