Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/28/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 06/07/2023 00:05:51 74.83, 165.27 52.49 06/07/2023 00:04:41 74.81, 163.37 52.63 55.34 70
2 06/07/2023 00:56:42 -75.16, -28.34 127.14 06/07/2023 00:55:33 -75.16, -28.29 127.12 1.34 69
3 06/07/2023 01:47:28 75.17, 138.92 52.88 06/07/2023 01:46:32 75.18, 139.03 52.90 2.99 56
4 06/07/2023 02:38:12 -75.16, -53.73 127.14 06/07/2023 02:37:32 -75.16, -53.78 127.12 1.39 40
5 06/07/2023 03:28:58 75.18, 113.54 52.88 06/07/2023 03:28:31 75.19, 113.55 52.89 0.83 27
6 06/07/2023 04:19:43 -75.21, -79.25 127.09 06/07/2023 04:19:30 -75.21, -79.11 127.09 4.04 13
7 06/07/2023 05:10:28 75.18, 88.15 52.88 06/07/2023 05:10:30 75.19, 88.07 52.89 2.43 2
8 06/07/2023 06:01:13 -75.22,-104.64 127.09 06/07/2023 06:01:29 -75.22,-104.60 127.10 1.39 16
9 06/07/2023 06:51:59 75.24, 62.62 52.93 06/07/2023 06:52:28 75.24, 62.73 52.92 3.25 29
10 06/07/2023 07:42:43 -75.22,-130.03 127.09 06/07/2023 07:43:28 -75.22,-130.08 127.10 1.33 45
11 06/07/2023 08:33:29 75.24, 37.23 52.93 06/07/2023 08:34:27 75.25, 37.25 52.92 0.78 58
12 06/07/2023 09:24:13 -75.23,-155.42 127.09 06/07/2023 09:25:27 -75.23,-155.56 127.11 3.98 74
13 06/07/2023 10:15:10 75.76, 10.23 53.54 06/07/2023 10:16:16 75.70, 13.28 53.26 83.65 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230528.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19