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: 11/16/2023
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 14:21:47 73.88, -46.52 92.92 11/17/2023 14:20:37 73.88, -48.33 93.01 55.84 70
2 11/17/2023 15:12:39 -74.26, 119.85 86.66 11/17/2023 15:11:25 -74.23, 119.86 86.68 3.26 74
3 11/17/2023 16:03:25 74.27, -72.88 93.37 11/17/2023 16:02:28 74.25, -72.85 93.35 2.68 57
4 11/17/2023 16:54:09 -74.26, 94.47 86.64 11/17/2023 16:53:23 -74.26, 94.45 86.63 0.42 46
5 11/17/2023 17:44:55 74.27, -98.25 93.39 11/17/2023 17:44:26 74.28, -98.26 93.40 0.71 29
6 11/17/2023 18:35:40 -74.31, 68.96 86.57 11/17/2023 18:35:21 -74.29, 69.05 86.59 3.18 19
7 11/17/2023 19:26:26 74.32,-123.76 93.46 11/17/2023 19:26:24 74.31,-123.67 93.44 3.03 2
8 11/17/2023 20:17:10 -74.31, 43.59 86.55 11/17/2023 20:17:19 -74.32, 43.64 86.54 1.94 9
9 11/17/2023 21:07:56 74.33,-149.14 93.48 11/17/2023 21:08:22 74.34,-149.08 93.49 2.42 26
10 11/17/2023 21:58:40 -74.31, 18.21 86.53 11/17/2023 21:59:18 -74.31, 18.10 86.54 3.39 38
11 11/17/2023 22:49:25 74.33,-174.51 93.49 11/17/2023 22:50:20 74.32,-174.62 93.49 3.16 55
12 11/17/2023 23:40:10 -74.36, -7.30 86.46 11/17/2023 23:41:15 -74.34, -7.31 86.50 2.95 65
13 11/18/2023 00:31:02 74.67, 159.21 93.89 11/18/2023 00:32:12 74.64, 160.77 93.79 46.20 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/16/2023
SNOs_Map_NOAA-21_NOAA-19_20231116.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/16/2023 in txt file.

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