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: 10/22/2023
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 14:02:34 74.24, -42.57 89.08 11/02/2023 14:01:20 74.22, -43.06 89.08 15.17 74
2 11/02/2023 14:53:20 -74.32, 124.54 90.83 11/02/2023 14:52:13 -74.33, 124.52 90.81 1.06 67
3 11/02/2023 15:44:06 74.34, -68.20 89.21 11/02/2023 15:43:16 74.34, -68.21 89.22 0.38 50
4 11/02/2023 16:34:50 -74.37, 99.04 90.76 11/02/2023 16:34:10 -74.36, 99.12 90.76 2.49 40
5 11/02/2023 17:25:36 74.39, -93.70 89.28 11/02/2023 17:25:13 74.38, -93.61 89.27 3.07 23
6 11/02/2023 18:16:20 -74.37, 73.67 90.73 11/02/2023 18:16:08 -74.40, 73.72 90.71 3.33 12
7 11/02/2023 19:07:06 74.39,-119.07 89.30 11/02/2023 19:07:11 74.41,-119.01 89.32 3.08 5
8 11/02/2023 19:57:50 -74.37, 48.29 90.71 11/02/2023 19:58:07 -74.38, 48.18 90.70 3.52 17
9 11/02/2023 20:48:36 74.39,-144.45 89.32 11/02/2023 20:49:10 74.40,-144.54 89.33 2.90 34
10 11/02/2023 21:39:21 -74.42, 22.79 90.64 11/02/2023 21:40:05 -74.42, 22.78 90.65 0.38 44
11 11/02/2023 22:30:07 74.44,-169.95 89.40 11/02/2023 22:31:08 74.43,-169.94 89.38 0.86 61
12 11/02/2023 23:20:52 -74.47, -2.71 90.56 11/02/2023 23:22:03 -74.45, -2.62 90.60 3.34 71
13 11/03/2023 00:11:49 75.02, 163.09 90.06 11/03/2023 00:12:55 74.98, 166.16 89.90 88.62 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/22/2023
SNOs_Map_NOAA-21_NOAA-19_20231022.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/22/2023 in txt file.

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