Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/5/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 10/15/2023 03:17:11 -73.91, -59.91 97.68 10/15/2023 03:16:05 -73.92, -63.02 97.52 96.07 66
2 10/15/2023 04:08:08 74.46, 106.02 82.94 10/15/2023 04:06:54 74.44, 105.62 82.95 12.05 74
3 10/15/2023 04:58:54 -74.55, -86.92 96.95 10/15/2023 04:57:51 -74.53, -86.88 96.96 3.14 63
4 10/15/2023 05:49:39 74.52, 80.49 83.03 10/15/2023 05:48:51 74.52, 80.36 83.05 3.80 48
5 10/15/2023 06:40:24 -74.56,-112.32 96.91 10/15/2023 06:39:49 -74.56,-112.27 96.91 1.56 35
6 10/15/2023 07:31:10 74.58, 54.95 83.12 10/15/2023 07:30:49 74.56, 54.97 83.11 2.08 21
7 10/15/2023 08:21:54 -74.57,-137.73 96.87 10/15/2023 08:21:47 -74.60,-137.66 96.85 3.15 7
8 10/15/2023 09:12:40 74.59, 29.55 83.16 10/15/2023 09:12:47 74.59, 29.58 83.16 1.08 7
9 10/15/2023 10:03:24 -74.58,-163.13 96.83 10/15/2023 10:03:46 -74.58,-163.19 96.84 1.85 22
10 10/15/2023 10:54:10 74.60, 4.15 83.20 10/15/2023 10:54:46 74.58, 4.05 83.18 3.30 36
11 10/15/2023 11:44:54 -74.59, 171.47 96.80 10/15/2023 11:45:44 -74.62, 171.42 96.78 3.13 50
12 10/15/2023 12:35:40 74.61, -21.26 83.24 10/15/2023 12:36:44 74.62, -21.34 83.24 2.66 64
13 10/15/2023 13:26:28 -74.80, 145.54 96.55 10/15/2023 13:27:40 -74.75, 146.30 96.64 22.76 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NOAA-20_NOAA-19_20231005.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/05/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19