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: 11/17/2023
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 73.87, -46.50 92.91 11/17/2023 14:20:36 73.89, -48.31 93.01 55.87 70
2 11/17/2023 15:12:38 -74.25, 119.86 86.67 11/17/2023 15:11:24 -74.24, 119.88 86.67 1.66 74
3 11/17/2023 16:03:24 74.26, -72.85 93.36 11/17/2023 16:02:27 74.26, -72.83 93.36 1.03 57
4 11/17/2023 16:54:08 -74.25, 94.49 86.65 11/17/2023 16:53:22 -74.27, 94.47 86.63 1.77 46
5 11/17/2023 17:44:54 74.27, -98.23 93.38 11/17/2023 17:44:25 74.29, -98.24 93.40 2.53 29
6 11/17/2023 18:35:39 -74.30, 68.98 86.58 11/17/2023 18:35:20 -74.30, 69.06 86.58 2.48 19
7 11/17/2023 19:26:25 74.32,-123.74 93.45 11/17/2023 19:26:23 74.32,-123.65 93.45 2.66 2
8 11/17/2023 20:17:09 -74.31, 43.61 86.56 11/17/2023 20:17:18 -74.33, 43.66 86.54 3.26 9
9 11/17/2023 21:07:55 74.32,-149.11 93.47 11/17/2023 21:08:22 74.30,-149.19 93.45 2.79 27
10 11/17/2023 21:58:39 -74.31, 18.23 86.54 11/17/2023 21:59:17 -74.32, 18.12 86.54 3.38 38
11 11/17/2023 22:49:25 74.32,-174.49 93.49 11/17/2023 22:50:20 74.33,-174.60 93.49 3.46 55
12 11/17/2023 23:40:10 -74.36, -7.28 86.47 11/17/2023 23:41:15 -74.35, -7.29 86.49 1.31 65
13 11/18/2023 00:31:02 74.66, 159.23 93.88 11/18/2023 00:32:12 74.65, 160.79 93.80 46.14 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_NOAA-21_NOAA-19_20231117.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/17/2023 in txt file.

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