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: 11/11/2023
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 11/17/2023 14:21:46 73.86, -46.48 92.91 11/17/2023 14:20:37 73.86, -48.38 92.98 58.87 69
2 11/17/2023 15:12:38 -74.24, 119.90 86.68 11/17/2023 15:11:24 -74.26, 119.94 86.65 2.35 74
3 11/17/2023 16:03:24 74.26, -72.84 93.35 11/17/2023 16:02:27 74.27, -72.78 93.37 2.21 57
4 11/17/2023 16:54:08 -74.24, 94.52 86.66 11/17/2023 16:53:23 -74.24, 94.40 86.65 3.48 45
5 11/17/2023 17:44:54 74.26, -98.22 93.37 11/17/2023 17:44:26 74.26, -98.32 93.37 3.29 28
6 11/17/2023 18:35:39 -74.29, 69.02 86.59 11/17/2023 18:35:21 -74.27, 69.00 86.61 2.33 18
7 11/17/2023 19:26:25 74.31,-123.72 93.44 11/17/2023 19:26:24 74.29,-123.73 93.42 2.80 1
8 11/17/2023 20:17:09 -74.30, 43.64 86.57 11/17/2023 20:17:19 -74.30, 43.59 86.56 1.84 10
9 11/17/2023 21:07:55 74.31,-149.10 93.46 11/17/2023 21:08:22 74.32,-149.14 93.46 1.37 27
10 11/17/2023 21:58:40 -74.35, 18.13 86.50 11/17/2023 21:59:17 -74.33, 18.18 86.52 1.76 37
11 11/17/2023 22:49:26 74.36,-174.60 93.53 11/17/2023 22:50:20 74.35,-174.55 93.51 2.38 54
12 11/17/2023 23:40:10 -74.35, -7.24 86.48 11/17/2023 23:41:15 -74.37, -7.23 86.47 2.15 65
13 11/18/2023 00:31:03 74.71, 159.11 93.92 11/18/2023 00:32:13 74.62, 160.71 93.77 47.96 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NOAA-21_NOAA-19_20231111.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/11/2023 in txt file.

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