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: 10/21/2023
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 74.18, -42.40 89.00 11/02/2023 14:01:20 74.20, -43.11 89.06 21.43 73
2 11/02/2023 14:53:20 -74.30, 124.59 90.85 11/02/2023 14:52:13 -74.31, 124.48 90.83 3.50 67
3 11/02/2023 15:44:05 74.32, -68.15 89.19 11/02/2023 15:43:15 74.33, -68.25 89.20 2.99 50
4 11/02/2023 16:34:50 -74.35, 99.09 90.78 11/02/2023 16:34:10 -74.35, 99.08 90.77 0.55 40
5 11/02/2023 17:25:36 74.37, -93.65 89.26 11/02/2023 17:25:13 74.36, -93.65 89.25 1.17 23
6 11/02/2023 18:16:21 -74.40, 73.59 90.70 11/02/2023 18:16:08 -74.38, 73.67 90.72 3.29 13
7 11/02/2023 19:07:06 74.37,-119.03 89.28 11/02/2023 19:07:11 74.39,-119.05 89.31 2.72 5
8 11/02/2023 19:57:51 -74.40, 48.22 90.68 11/02/2023 19:58:06 -74.41, 48.27 90.67 2.35 15
9 11/02/2023 20:48:37 74.42,-144.53 89.36 11/02/2023 20:49:09 74.43,-144.45 89.36 2.34 32
10 11/02/2023 21:39:21 -74.40, 22.84 90.66 11/02/2023 21:40:05 -74.40, 22.74 90.66 3.09 44
11 11/02/2023 22:30:07 74.42,-169.90 89.38 11/02/2023 22:31:08 74.41,-169.99 89.37 2.67 61
12 11/02/2023 23:20:52 -74.45, -2.66 90.59 11/02/2023 23:22:03 -74.43, -2.66 90.61 1.59 71
13 11/03/2023 00:11:49 75.00, 163.14 90.04 11/03/2023 00:12:55 74.96, 166.11 89.89 85.73 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/21/2023
SNOs_Map_NOAA-21_NOAA-19_20231021.jpg

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

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