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: 6/1/2023
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, 165.29 52.48 06/07/2023 00:04:41 74.81, 163.39 52.63 55.42 70
2 06/07/2023 00:56:42 -75.16, -28.33 127.14 06/07/2023 00:55:33 -75.16, -28.29 127.12 1.46 69
3 06/07/2023 01:47:28 75.17, 138.95 52.87 06/07/2023 01:46:33 75.14, 138.90 52.87 3.24 55
4 06/07/2023 02:38:12 -75.16, -53.72 127.14 06/07/2023 02:37:32 -75.17, -53.77 127.12 1.63 40
5 06/07/2023 03:28:58 75.17, 113.56 52.87 06/07/2023 03:28:31 75.19, 113.56 52.90 2.13 27
6 06/07/2023 04:19:43 -75.21, -79.25 127.09 06/07/2023 04:19:30 -75.22, -79.11 127.09 3.95 13
7 06/07/2023 05:10:28 75.18, 88.17 52.87 06/07/2023 05:10:30 75.20, 88.08 52.89 3.21 2
8 06/07/2023 06:01:13 -75.22,-104.64 127.09 06/07/2023 06:01:29 -75.22,-104.59 127.10 1.28 16
9 06/07/2023 06:51:59 75.23, 62.64 52.92 06/07/2023 06:52:29 75.20, 62.60 52.89 3.49 30
10 06/07/2023 07:42:43 -75.22,-130.02 127.09 06/07/2023 07:43:28 -75.22,-130.07 127.10 1.41 45
11 06/07/2023 08:33:29 75.23, 37.25 52.92 06/07/2023 08:34:27 75.25, 37.26 52.92 1.78 58
12 06/07/2023 09:24:14 -75.27,-155.55 127.04 06/07/2023 09:25:26 -75.27,-155.41 127.07 4.05 72
13 06/07/2023 10:15:10 75.76, 10.25 53.54 06/07/2023 10:16:16 75.71, 13.29 53.26 83.39 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/1/2023
SNOs_Map_NOAA-21_NOAA-19_20230601.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/01/2023 in txt file.

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