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: 1/25/2023
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 02/06/2023 00:00:45 -75.48, -15.10 88.13 02/05/2023 23:59:35 -75.48, -16.97 87.95 52.12 70
2 02/06/2023 00:51:37 75.78, 151.26 92.22 02/06/2023 00:50:30 75.77, 151.25 92.24 0.57 67
3 02/06/2023 01:42:21 -75.76, -41.38 87.82 02/06/2023 01:41:28 -75.77, -41.48 87.78 2.92 53
4 02/06/2023 02:33:07 75.78, 125.87 92.20 02/06/2023 02:32:29 75.79, 125.83 92.23 1.49 38
5 02/06/2023 03:23:52 -75.81, -66.93 87.77 02/06/2023 03:23:27 -75.79, -66.90 87.79 2.30 25
6 02/06/2023 04:14:37 75.79, 100.47 92.19 02/06/2023 04:14:28 75.81, 100.40 92.22 3.25 9
7 02/06/2023 05:05:22 -75.82, -92.32 87.79 02/06/2023 05:05:26 -75.81, -92.33 87.79 0.75 4
8 02/06/2023 05:56:08 75.84, 74.93 92.23 02/06/2023 05:56:27 75.83, 74.98 92.21 1.68 19
9 02/06/2023 06:46:52 -75.82,-117.71 87.80 02/06/2023 06:47:25 -75.83,-117.76 87.80 1.48 33
10 02/06/2023 07:37:38 75.84, 49.53 92.22 02/06/2023 07:38:26 75.85, 49.55 92.20 0.82 48
11 02/06/2023 08:28:22 -75.83,-143.10 87.82 02/06/2023 08:29:24 -75.85,-143.18 87.81 3.17 62
12 02/06/2023 09:19:11 75.99, 23.68 92.37 02/06/2023 09:20:23 75.96, 24.45 92.26 21.09 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_NOAA-20_NOAA-19_20230125.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/25/2023 in txt file.

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