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: 11/5/2023
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 73.90, -48.27 93.02 53.99 70
2 11/17/2023 15:12:39 -74.25, 119.87 86.67 11/17/2023 15:11:25 -74.26, 119.95 86.65 2.46 74
3 11/17/2023 16:03:25 74.28, -72.88 93.37 11/17/2023 16:02:28 74.27, -72.79 93.37 2.67 57
4 11/17/2023 16:54:09 -74.25, 94.49 86.65 11/17/2023 16:53:24 -74.24, 94.41 86.65 2.73 45
5 11/17/2023 17:44:55 74.28, -98.26 93.39 11/17/2023 17:44:26 74.30, -98.20 93.41 3.27 29
6 11/17/2023 18:35:40 -74.30, 68.99 86.58 11/17/2023 18:35:22 -74.28, 69.00 86.61 3.11 18
7 11/17/2023 19:26:25 74.28,-123.63 93.41 11/17/2023 19:26:25 74.28,-123.74 93.42 3.20 0
8 11/17/2023 20:17:10 -74.30, 43.61 86.56 11/17/2023 20:17:20 -74.31, 43.59 86.56 0.63 10
9 11/17/2023 21:07:56 74.33,-149.14 93.48 11/17/2023 21:08:23 74.32,-149.15 93.46 1.42 27
10 11/17/2023 21:58:41 -74.35, 18.11 86.49 11/17/2023 21:59:18 -74.34, 18.18 86.52 2.97 37
11 11/17/2023 22:49:26 74.33,-174.52 93.50 11/17/2023 22:50:21 74.35,-174.55 93.51 2.19 55
12 11/17/2023 23:40:11 -74.36, -7.27 86.47 11/17/2023 23:41:16 -74.37, -7.22 86.47 2.01 65
13 11/18/2023 00:31:03 74.67, 159.20 93.89 11/18/2023 00:32:13 74.66, 160.84 93.81 48.13 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/5/2023
SNOs_Map_NOAA-21_NOAA-19_20231105.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/05/2023 in txt file.

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