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: 10/4/2023
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 -73.90, -59.90 97.68 10/15/2023 03:16:05 -73.94, -62.96 97.50 94.64 66
2 10/15/2023 04:08:08 74.45, 106.03 82.94 10/15/2023 04:06:54 74.46, 105.68 82.97 10.36 74
3 10/15/2023 04:58:54 -74.55, -86.91 96.95 10/15/2023 04:57:51 -74.55, -86.81 96.94 2.84 63
4 10/15/2023 05:49:40 74.56, 80.37 83.08 10/15/2023 05:48:51 74.54, 80.42 83.07 2.44 49
5 10/15/2023 06:40:24 -74.56,-112.31 96.92 10/15/2023 06:39:50 -74.54,-112.34 96.93 2.34 34
6 10/15/2023 07:31:10 74.57, 54.96 83.12 10/15/2023 07:30:49 74.58, 55.03 83.13 2.26 21
7 10/15/2023 08:21:54 -74.57,-137.71 96.88 10/15/2023 08:21:48 -74.57,-137.73 96.87 0.80 6
8 10/15/2023 09:12:40 74.58, 29.56 83.15 10/15/2023 09:12:48 74.57, 29.51 83.14 2.11 8
9 10/15/2023 10:03:24 -74.58,-163.11 96.84 10/15/2023 10:03:46 -74.61,-163.12 96.81 3.33 22
10 10/15/2023 10:54:10 74.59, 4.16 83.19 10/15/2023 10:54:46 74.60, 4.12 83.20 1.85 36
11 10/15/2023 11:44:55 -74.64, 171.35 96.75 10/15/2023 11:45:44 -74.64, 171.49 96.76 3.96 49
12 10/15/2023 12:35:41 74.65, -21.37 83.28 10/15/2023 12:36:44 74.64, -21.27 83.26 3.26 63
13 10/15/2023 13:26:28 -74.79, 145.56 96.55 10/15/2023 13:27:41 -74.73, 146.23 96.66 21.07 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/4/2023
SNOs_Map_NOAA-20_NOAA-19_20231004.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/04/2023 in txt file.

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