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: 11/10/2023
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 73.85, -46.43 92.89 11/17/2023 14:20:37 73.87, -48.36 92.99 59.64 69
2 11/17/2023 15:12:38 -74.22, 119.95 86.70 11/17/2023 15:11:25 -74.22, 119.84 86.69 3.31 73
3 11/17/2023 16:03:24 74.24, -72.79 93.33 11/17/2023 16:02:28 74.23, -72.89 93.34 3.19 56
4 11/17/2023 16:54:09 -74.27, 94.44 86.63 11/17/2023 16:53:23 -74.25, 94.43 86.64 2.47 46
5 11/17/2023 17:44:55 74.29, -98.29 93.40 11/17/2023 17:44:26 74.26, -98.30 93.38 3.12 29
6 11/17/2023 18:35:39 -74.27, 69.07 86.61 11/17/2023 18:35:21 -74.28, 69.02 86.60 1.63 18
7 11/17/2023 19:26:25 74.29,-123.67 93.42 11/17/2023 19:26:24 74.29,-123.71 93.43 1.17 1
8 11/17/2023 20:17:10 -74.32, 43.56 86.54 11/17/2023 20:17:19 -74.31, 43.61 86.56 1.99 9
9 11/17/2023 21:07:56 74.34,-149.18 93.49 11/17/2023 21:08:22 74.32,-149.12 93.47 2.74 26
10 11/17/2023 21:58:40 -74.33, 18.18 86.52 11/17/2023 21:59:17 -74.34, 18.20 86.51 1.92 37
11 11/17/2023 22:49:26 74.35,-174.56 93.51 11/17/2023 22:50:20 74.35,-174.53 93.51 1.30 54
12 11/17/2023 23:40:11 -74.38, -7.32 86.45 11/17/2023 23:41:15 -74.37, -7.21 86.47 3.42 64
13 11/18/2023 00:31:03 74.69, 159.16 93.91 11/18/2023 00:32:13 74.62, 160.73 93.77 46.65 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/10/2023
SNOs_Map_NOAA-21_NOAA-19_20231110.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/10/2023 in txt file.

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