Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/23/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 11/02/2023 14:02:33 74.22, -42.51 89.05 11/02/2023 14:01:20 74.20, -43.11 89.06 18.43 73
2 11/02/2023 14:53:20 -74.35, 124.48 90.80 11/02/2023 14:52:13 -74.31, 124.47 90.83 3.87 67
3 11/02/2023 15:44:05 74.32, -68.13 89.18 11/02/2023 15:43:16 74.33, -68.26 89.20 3.86 49
4 11/02/2023 16:34:50 -74.35, 99.10 90.78 11/02/2023 16:34:11 -74.35, 99.07 90.78 1.06 39
5 11/02/2023 17:25:36 74.36, -93.63 89.25 11/02/2023 17:25:14 74.36, -93.66 89.25 0.92 22
6 11/02/2023 18:16:21 -74.39, 73.60 90.71 11/02/2023 18:16:09 -74.38, 73.67 90.72 2.64 12
7 11/02/2023 19:07:07 74.41,-119.13 89.33 11/02/2023 19:07:12 74.39,-119.06 89.30 3.23 5
8 11/02/2023 19:57:51 -74.39, 48.23 90.69 11/02/2023 19:58:07 -74.41, 48.26 90.67 2.15 16
9 11/02/2023 20:48:37 74.41,-144.51 89.35 11/02/2023 20:49:10 74.43,-144.46 89.36 2.09 33
10 11/02/2023 21:39:21 -74.39, 22.85 90.66 11/02/2023 21:40:06 -74.40, 22.73 90.66 3.69 45
11 11/02/2023 22:30:07 74.41,-169.88 89.37 11/02/2023 22:31:09 74.41,-169.99 89.37 3.21 62
12 11/02/2023 23:20:52 -74.44, -2.65 90.59 11/02/2023 23:22:04 -74.43, -2.67 90.61 1.57 72
13 11/03/2023 00:11:50 75.04, 163.02 90.08 11/03/2023 00:12:56 74.96, 166.11 89.89 89.31 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/23/2023
SNOs_Map_NOAA-21_NOAA-19_20231023.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/23/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19