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: 5/27/2023
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, 165.31 52.48 06/07/2023 00:04:41 74.83, 163.44 52.64 54.41 70
2 06/07/2023 00:56:42 -75.15, -28.30 127.15 06/07/2023 00:55:34 -75.14, -28.37 127.14 2.20 68
3 06/07/2023 01:47:28 75.16, 138.96 52.87 06/07/2023 01:46:33 75.16, 138.95 52.88 0.73 55
4 06/07/2023 02:38:13 -75.20, -53.83 127.10 06/07/2023 02:37:32 -75.19, -53.71 127.11 3.65 41
5 06/07/2023 03:28:58 75.17, 113.57 52.87 06/07/2023 03:28:32 75.16, 113.47 52.88 3.05 26
6 06/07/2023 04:19:43 -75.20, -79.22 127.10 06/07/2023 04:19:31 -75.19, -79.19 127.11 1.56 12
7 06/07/2023 05:10:29 75.22, 88.04 52.92 06/07/2023 05:10:30 75.21, 88.13 52.91 2.69 1
8 06/07/2023 06:01:13 -75.21,-104.61 127.10 06/07/2023 06:01:30 -75.19,-104.67 127.12 2.40 17
9 06/07/2023 06:51:59 75.22, 62.65 52.92 06/07/2023 06:52:29 75.22, 62.65 52.90 0.94 30
10 06/07/2023 07:42:43 -75.21,-130.00 127.10 06/07/2023 07:43:28 -75.24,-130.01 127.08 3.53 45
11 06/07/2023 08:33:29 75.23, 37.26 52.92 06/07/2023 08:34:28 75.22, 37.17 52.90 2.78 59
12 06/07/2023 09:24:14 -75.26,-155.52 127.05 06/07/2023 09:25:27 -75.25,-155.49 127.09 2.10 73
13 06/07/2023 10:15:10 75.75, 10.27 53.53 06/07/2023 10:16:16 75.73, 13.35 53.28 84.35 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230527.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/27/2023 in txt file.

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