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: 10/11/2023
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 -73.90, -59.88 97.69 10/15/2023 03:16:05 -73.88, -63.12 97.55 99.83 65
2 10/15/2023 04:08:07 74.44, 106.06 82.92 10/15/2023 04:06:53 74.45, 105.66 82.97 11.86 74
3 10/15/2023 04:58:53 -74.54, -86.90 96.96 10/15/2023 04:57:50 -74.54, -86.85 96.95 1.53 63
4 10/15/2023 05:49:39 74.55, 80.40 83.07 10/15/2023 05:48:50 74.54, 80.40 83.06 1.13 49
5 10/15/2023 06:40:23 -74.55,-112.30 96.92 10/15/2023 06:39:48 -74.57,-112.24 96.90 2.93 35
6 10/15/2023 07:31:09 74.56, 54.99 83.10 10/15/2023 07:30:48 74.57, 55.01 83.12 1.75 21
7 10/15/2023 08:21:53 -74.56,-137.70 96.88 10/15/2023 08:21:47 -74.56,-137.77 96.88 1.94 6
8 10/15/2023 09:12:39 74.57, 29.59 83.14 10/15/2023 09:12:47 74.56, 29.49 83.14 3.17 8
9 10/15/2023 10:03:23 -74.57,-163.10 96.85 10/15/2023 10:03:45 -74.60,-163.16 96.82 2.97 22
10 10/15/2023 10:54:09 74.58, 4.19 83.18 10/15/2023 10:54:45 74.60, 4.10 83.20 3.32 36
11 10/15/2023 11:44:54 -74.63, 171.36 96.75 10/15/2023 11:45:43 -74.63, 171.45 96.77 2.50 49
12 10/15/2023 12:35:40 74.64, -21.35 83.27 10/15/2023 12:36:43 74.63, -21.29 83.25 1.68 63
13 10/15/2023 13:26:27 -74.79, 145.57 96.56 10/15/2023 13:27:40 -74.71, 146.19 96.67 20.12 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/11/2023
SNOs_Map_NOAA-20_NOAA-19_20231011.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/11/2023 in txt file.

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