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: 10/20/2023
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 74.17, -42.38 88.99 11/02/2023 14:01:20 74.15, -43.24 89.02 26.25 73
2 11/02/2023 14:53:21 -74.34, 124.48 90.81 11/02/2023 14:52:12 -74.31, 124.47 90.83 3.55 69
3 11/02/2023 15:44:07 74.36, -68.26 89.23 11/02/2023 15:43:14 74.37, -68.13 89.24 3.87 53
4 11/02/2023 16:34:51 -74.34, 99.11 90.79 11/02/2023 16:34:10 -74.34, 99.07 90.78 1.38 41
5 11/02/2023 17:25:37 74.36, -93.63 89.25 11/02/2023 17:25:13 74.36, -93.66 89.25 1.23 24
6 11/02/2023 18:16:22 -74.39, 73.61 90.71 11/02/2023 18:16:08 -74.38, 73.66 90.73 2.08 14
7 11/02/2023 19:07:08 74.41,-119.13 89.32 11/02/2023 19:07:11 74.39,-119.07 89.30 2.99 3
8 11/02/2023 19:57:52 -74.39, 48.24 90.69 11/02/2023 19:58:06 -74.41, 48.26 90.68 2.37 14
9 11/02/2023 20:48:38 74.41,-144.50 89.34 11/02/2023 20:49:09 74.42,-144.47 89.35 1.77 31
10 11/02/2023 21:39:23 -74.44, 22.74 90.62 11/02/2023 21:40:04 -74.44, 22.86 90.62 3.54 41
11 11/02/2023 22:30:08 74.41,-169.87 89.37 11/02/2023 22:31:08 74.41,-170.00 89.36 3.78 60
12 11/02/2023 23:20:53 -74.43, -2.63 90.60 11/02/2023 23:22:03 -74.43, -2.67 90.62 1.62 70
13 11/03/2023 00:11:49 74.94, 163.31 89.97 11/03/2023 00:12:56 74.91, 165.96 89.84 76.73 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NOAA-21_NOAA-19_20231020.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/20/2023 in txt file.

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