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: 10/8/2023
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 03:17:10 -73.89, -59.86 97.69 10/15/2023 03:16:05 -73.89, -63.10 97.55 99.85 65
2 10/15/2023 04:08:07 74.44, 106.07 82.92 10/15/2023 04:06:53 74.46, 105.68 82.97 12.05 74
3 10/15/2023 04:58:53 -74.53, -86.87 96.97 10/15/2023 04:57:50 -74.55, -86.83 96.95 1.88 63
4 10/15/2023 05:49:39 74.54, 80.41 83.06 10/15/2023 05:48:50 74.54, 80.42 83.07 0.25 49
5 10/15/2023 06:40:23 -74.55,-112.28 96.93 10/15/2023 06:39:49 -74.53,-112.35 96.93 2.61 34
6 10/15/2023 07:31:09 74.55, 55.01 83.10 10/15/2023 07:30:48 74.58, 55.03 83.13 2.66 21
7 10/15/2023 08:21:53 -74.56,-137.68 96.89 10/15/2023 08:21:47 -74.57,-137.75 96.88 2.39 6
8 10/15/2023 09:12:39 74.57, 29.61 83.14 10/15/2023 09:12:47 74.57, 29.50 83.14 3.09 8
9 10/15/2023 10:03:24 -74.61,-163.21 96.80 10/15/2023 10:03:45 -74.60,-163.14 96.82 2.51 21
10 10/15/2023 10:54:10 74.62, 4.07 83.23 10/15/2023 10:54:45 74.60, 4.11 83.20 2.71 35
11 10/15/2023 11:44:54 -74.63, 171.39 96.76 10/15/2023 11:45:43 -74.64, 171.47 96.76 2.84 49
12 10/15/2023 12:35:40 74.64, -21.33 83.27 10/15/2023 12:36:43 74.64, -21.28 83.26 1.53 63
13 10/15/2023 13:26:27 -74.78, 145.59 96.57 10/15/2023 13:27:40 -74.72, 146.21 96.66 19.46 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/8/2023
SNOs_Map_NOAA-20_NOAA-19_20231008.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/08/2023 in txt file.

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