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: 6/5/2023
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, 165.28 52.49 06/07/2023 00:04:41 74.81, 163.38 52.63 55.38 70
2 06/07/2023 00:56:42 -75.16, -28.36 127.13 06/07/2023 00:55:33 -75.16, -28.31 127.12 1.67 69
3 06/07/2023 01:47:28 75.17, 138.93 52.88 06/07/2023 01:46:32 75.18, 139.03 52.90 3.06 56
4 06/07/2023 02:38:12 -75.17, -53.75 127.13 06/07/2023 02:37:32 -75.16, -53.79 127.13 1.80 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 1.15 27
6 06/07/2023 04:19:42 -75.17, -79.13 127.13 06/07/2023 04:19:30 -75.21, -79.13 127.10 3.81 12
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 2.61 2
8 06/07/2023 06:01:13 -75.23,-104.66 127.08 06/07/2023 06:01:29 -75.21,-104.61 127.10 2.12 16
9 06/07/2023 06:51:59 75.23, 62.62 52.93 06/07/2023 06:52:28 75.24, 62.73 52.92 3.24 29
10 06/07/2023 07:42:43 -75.23,-130.05 127.08 06/07/2023 07:43:28 -75.22,-130.10 127.11 2.18 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 0.92 58
12 06/07/2023 09:24:13 -75.24,-155.44 127.08 06/07/2023 09:25:26 -75.26,-155.43 127.08 3.21 73
13 06/07/2023 10:15:10 75.76, 10.24 53.54 06/07/2023 10:16:16 75.71, 13.28 53.26 83.55 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/5/2023
SNOs_Map_NOAA-21_NOAA-19_20230605.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/05/2023 in txt file.

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