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: 6/4/2023
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 74.82, 165.32 52.47 06/07/2023 00:04:41 74.82, 163.42 52.64 55.38 70
2 06/07/2023 00:56:42 -75.15, -28.31 127.15 06/07/2023 00:55:33 -75.17, -28.26 127.11 2.76 69
3 06/07/2023 01:47:28 75.16, 138.98 52.86 06/07/2023 01:46:33 75.15, 138.93 52.87 1.51 55
4 06/07/2023 02:38:11 -75.15, -53.70 127.15 06/07/2023 02:37:31 -75.17, -53.75 127.12 2.73 40
5 06/07/2023 03:28:57 75.16, 113.59 52.86 06/07/2023 03:28:31 75.15, 113.45 52.87 4.05 26
6 06/07/2023 04:19:42 -75.20, -79.22 127.10 06/07/2023 04:19:30 -75.18, -79.23 127.12 3.11 12
7 06/07/2023 05:10:28 75.21, 88.06 52.91 06/07/2023 05:10:29 75.21, 88.11 52.90 1.80 1
8 06/07/2023 06:01:12 -75.21,-104.61 127.10 06/07/2023 06:01:28 -75.23,-104.57 127.09 2.27 16
9 06/07/2023 06:51:58 75.22, 62.67 52.91 06/07/2023 06:52:28 75.21, 62.63 52.90 1.49 30
10 06/07/2023 07:42:42 -75.21,-130.00 127.10 06/07/2023 07:43:27 -75.23,-130.05 127.09 2.20 45
11 06/07/2023 08:33:28 75.22, 37.28 52.91 06/07/2023 08:34:27 75.21, 37.15 52.89 3.83 59
12 06/07/2023 09:24:13 -75.27,-155.53 127.05 06/07/2023 09:25:26 -75.23,-155.53 127.10 3.70 73
13 06/07/2023 10:15:09 75.75, 10.29 53.52 06/07/2023 10:16:15 75.72, 13.32 53.27 83.28 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/4/2023
SNOs_Map_NOAA-21_NOAA-19_20230604.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/04/2023 in txt file.

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