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: 10/31/2023
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, -42.52 89.05 11/02/2023 14:01:19 74.23, -43.04 89.09 15.67 74
2 11/02/2023 14:53:19 -74.31, 124.57 90.84 11/02/2023 14:52:12 -74.33, 124.52 90.81 2.98 67
3 11/02/2023 15:44:06 74.37, -68.27 89.24 11/02/2023 15:43:15 74.35, -68.18 89.23 3.11 51
4 11/02/2023 16:34:50 -74.36, 99.07 90.77 11/02/2023 16:34:10 -74.37, 99.12 90.76 1.92 40
5 11/02/2023 17:25:36 74.37, -93.65 89.26 11/02/2023 17:25:13 74.39, -93.59 89.28 2.90 23
6 11/02/2023 18:16:20 -74.36, 73.69 90.75 11/02/2023 18:16:09 -74.35, 73.59 90.75 3.18 11
7 11/02/2023 19:07:06 74.37,-119.02 89.28 11/02/2023 19:07:12 74.37,-119.12 89.29 2.92 6
8 11/02/2023 19:57:51 -74.41, 48.19 90.67 11/02/2023 19:58:07 -74.39, 48.19 90.70 2.27 16
9 11/02/2023 20:48:37 74.42,-144.52 89.35 11/02/2023 20:49:10 74.41,-144.52 89.34 1.05 33
10 11/02/2023 21:39:21 -74.41, 22.82 90.65 11/02/2023 21:40:05 -74.42, 22.79 90.64 1.76 44
11 11/02/2023 22:30:07 74.42,-169.90 89.38 11/02/2023 22:31:08 74.44,-169.92 89.39 2.76 61
12 11/02/2023 23:20:52 -74.45, -2.68 90.58 11/02/2023 23:22:03 -74.45, -2.62 90.59 1.97 71
13 11/03/2023 00:11:49 75.00, 163.14 90.04 11/03/2023 00:12:55 74.99, 166.19 89.91 87.63 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/31/2023
SNOs_Map_NOAA-21_NOAA-19_20231031.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/31/2023 in txt file.

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