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: 10/24/2023
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, -42.53 89.06 11/02/2023 14:01:19 74.23, -43.03 89.09 15.33 74
2 11/02/2023 14:53:20 -74.35, 124.46 90.80 11/02/2023 14:52:12 -74.34, 124.55 90.80 3.09 68
3 11/02/2023 15:44:06 74.37, -68.28 89.24 11/02/2023 15:43:15 74.36, -68.17 89.23 3.38 51
4 11/02/2023 16:34:50 -74.35, 99.08 90.78 11/02/2023 16:34:10 -74.38, 99.15 90.75 3.10 40
5 11/02/2023 17:25:36 74.37, -93.65 89.26 11/02/2023 17:25:13 74.39, -93.57 89.28 3.21 23
6 11/02/2023 18:16:20 -74.35, 73.71 90.75 11/02/2023 18:16:09 -74.36, 73.61 90.74 2.97 11
7 11/02/2023 19:07:06 74.37,-119.02 89.28 11/02/2023 19:07:12 74.38,-119.11 89.29 2.63 6
8 11/02/2023 19:57:51 -74.40, 48.21 90.68 11/02/2023 19:58:07 -74.39, 48.21 90.69 0.77 16
9 11/02/2023 20:48:37 74.42,-144.52 89.35 11/02/2023 20:49:10 74.41,-144.51 89.34 0.99 33
10 11/02/2023 21:39:21 -74.40, 22.84 90.66 11/02/2023 21:40:05 -74.43, 22.81 90.64 3.07 44
11 11/02/2023 22:30:07 74.42,-169.90 89.38 11/02/2023 22:31:08 74.44,-169.91 89.39 2.93 61
12 11/02/2023 23:20:52 -74.45, -2.66 90.58 11/02/2023 23:22:03 -74.46, -2.59 90.59 2.61 71
13 11/03/2023 00:11:49 75.00, 163.15 90.04 11/03/2023 00:12:55 74.99, 166.20 89.92 87.97 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-21_NOAA-19_20231025.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/24/2023 in txt file.

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