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: 5/30/2023
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 74.84, 165.26 52.49 06/07/2023 00:04:41 74.80, 163.37 52.63 55.29 70
2 06/07/2023 00:56:42 -75.16, -28.35 127.13 06/07/2023 00:55:33 -75.16, -28.30 127.12 1.49 69
3 06/07/2023 01:47:28 75.18, 138.92 52.88 06/07/2023 01:46:32 75.18, 139.02 52.90 2.97 56
4 06/07/2023 02:38:12 -75.17, -53.74 127.14 06/07/2023 02:37:32 -75.16, -53.79 127.13 1.46 40
5 06/07/2023 03:28:58 75.18, 113.53 52.88 06/07/2023 03:28:31 75.18, 113.54 52.89 0.46 27
6 06/07/2023 04:19:42 -75.17, -79.13 127.14 06/07/2023 04:19:31 -75.16, -79.27 127.13 4.05 11
7 06/07/2023 05:10:28 75.19, 88.14 52.88 06/07/2023 05:10:30 75.19, 88.06 52.89 2.26 2
8 06/07/2023 06:01:13 -75.22,-104.66 127.08 06/07/2023 06:01:29 -75.21,-104.61 127.10 1.83 16
9 06/07/2023 06:51:59 75.24, 62.61 52.94 06/07/2023 06:52:28 75.24, 62.72 52.92 3.28 29
10 06/07/2023 07:42:43 -75.23,-130.05 127.08 06/07/2023 07:43:28 -75.22,-130.09 127.10 1.74 45
11 06/07/2023 08:33:29 75.24, 37.22 52.94 06/07/2023 08:34:27 75.24, 37.24 52.92 0.70 58
12 06/07/2023 09:24:13 -75.23,-155.44 127.08 06/07/2023 09:25:26 -75.27,-155.43 127.07 3.73 73
13 06/07/2023 10:15:10 75.77, 10.22 53.55 06/07/2023 10:16:16 75.70, 13.27 53.26 83.75 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_NOAA-21_NOAA-19_20230530.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/30/2023 in txt file.

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