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: 11/12/2023
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 73.87, -46.50 92.92 11/17/2023 14:20:37 73.89, -48.30 93.01 55.57 70
2 11/17/2023 15:12:39 -74.25, 119.87 86.67 11/17/2023 15:11:25 -74.24, 119.90 86.67 1.13 74
3 11/17/2023 16:03:25 74.27, -72.86 93.36 11/17/2023 16:02:28 74.26, -72.83 93.36 1.43 57
4 11/17/2023 16:54:09 -74.25, 94.49 86.65 11/17/2023 16:53:23 -74.27, 94.49 86.62 2.48 46
5 11/17/2023 17:44:54 74.27, -98.24 93.38 11/17/2023 17:44:25 74.29, -98.23 93.40 2.24 29
6 11/17/2023 18:35:39 -74.30, 68.99 86.58 11/17/2023 18:35:20 -74.31, 69.08 86.58 2.72 19
7 11/17/2023 19:26:25 74.32,-123.74 93.45 11/17/2023 19:26:23 74.32,-123.64 93.45 2.93 2
8 11/17/2023 20:17:09 -74.30, 43.61 86.56 11/17/2023 20:17:19 -74.29, 43.54 86.58 2.67 10
9 11/17/2023 21:07:55 74.32,-149.12 93.47 11/17/2023 21:08:22 74.30,-149.18 93.45 2.77 27
10 11/17/2023 21:58:39 -74.31, 18.24 86.54 11/17/2023 21:59:17 -74.32, 18.14 86.53 3.42 38
11 11/17/2023 22:49:25 74.32,-174.50 93.49 11/17/2023 22:50:20 74.33,-174.59 93.49 3.08 55
12 11/17/2023 23:40:10 -74.36, -7.27 86.47 11/17/2023 23:41:15 -74.35, -7.27 86.49 0.52 65
13 11/18/2023 00:31:02 74.66, 159.22 93.88 11/18/2023 00:32:12 74.65, 160.80 93.80 46.44 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-21_NOAA-19_20231112.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/12/2023 in txt file.

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