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: 11/7/2023
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 14:21:45 73.87, -46.48 92.91 11/17/2023 14:20:36 73.85, -48.39 92.98 59.26 69
2 11/17/2023 15:12:37 -74.24, 119.91 86.68 11/17/2023 15:11:23 -74.25, 119.94 86.66 1.90 74
3 11/17/2023 16:03:23 74.26, -72.84 93.35 11/17/2023 16:02:26 74.27, -72.80 93.37 1.29 57
4 11/17/2023 16:54:08 -74.29, 94.40 86.61 11/17/2023 16:53:21 -74.28, 94.53 86.61 3.75 47
5 11/17/2023 17:44:53 74.26, -98.22 93.37 11/17/2023 17:44:24 74.30, -98.21 93.41 3.53 29
6 11/17/2023 18:35:38 -74.29, 69.02 86.59 11/17/2023 18:35:20 -74.27, 68.99 86.61 3.01 18
7 11/17/2023 19:26:24 74.32,-123.72 93.45 11/17/2023 19:26:22 74.33,-123.62 93.45 3.34 2
8 11/17/2023 20:17:08 -74.29, 43.64 86.57 11/17/2023 20:17:18 -74.30, 43.58 86.57 2.04 10
9 11/17/2023 21:07:54 74.32,-149.10 93.47 11/17/2023 21:08:21 74.31,-149.16 93.45 2.02 27
10 11/17/2023 21:58:39 -74.35, 18.14 86.50 11/17/2023 21:59:16 -74.33, 18.17 86.52 2.19 37
11 11/17/2023 22:49:24 74.32,-174.48 93.49 11/17/2023 22:50:19 74.34,-174.57 93.50 3.26 55
12 11/17/2023 23:40:09 -74.35, -7.24 86.48 11/17/2023 23:41:14 -74.36, -7.24 86.48 1.08 65
13 11/18/2023 00:31:01 74.66, 159.24 93.88 11/18/2023 00:32:11 74.65, 160.82 93.80 46.64 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/7/2023
SNOs_Map_NOAA-21_NOAA-19_20231107.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/07/2023 in txt file.

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