Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/31/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 06/03/2023 14:30:34 74.85, -50.58 52.85 06/03/2023 14:29:25 74.84, -52.83 53.02 65.42 69
2 06/03/2023 15:21:26 -75.23, 115.63 126.71 06/03/2023 15:20:17 -75.23, 115.62 126.70 0.75 69
3 06/03/2023 16:12:12 75.24, -77.08 53.29 06/03/2023 16:11:15 75.26, -77.03 53.32 2.68 57
4 06/03/2023 17:02:56 -75.24, 90.24 126.72 06/03/2023 17:02:16 -75.23, 90.14 126.70 3.00 40
5 06/03/2023 17:53:42 75.24,-102.47 53.29 06/03/2023 17:53:14 75.26,-102.51 53.32 2.41 28
6 06/03/2023 18:44:27 -75.29, 64.70 126.66 06/03/2023 18:44:14 -75.28, 64.80 126.68 2.98 13
7 06/03/2023 19:35:13 75.30,-128.00 53.34 06/03/2023 19:35:13 75.27,-127.98 53.31 3.27 0
8 06/03/2023 20:25:57 -75.30, 39.31 126.66 06/03/2023 20:26:13 -75.28, 39.32 126.68 1.42 16
9 06/03/2023 21:16:43 75.30,-153.39 53.34 06/03/2023 21:17:11 75.32,-153.32 53.34 2.77 28
10 06/03/2023 22:07:27 -75.30, 13.92 126.67 06/03/2023 22:08:12 -75.29, 13.84 126.69 2.86 45
11 06/03/2023 22:58:13 75.31,-178.78 53.34 06/03/2023 22:59:10 75.32,-178.80 53.34 1.64 57
12 06/03/2023 23:48:57 -75.31, -11.47 126.67 06/03/2023 23:50:10 -75.34, -11.50 126.66 3.37 73
13 06/04/2023 00:39:53 75.78, 154.35 53.89 06/04/2023 00:41:00 75.74, 157.09 53.65 75.16 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/31/2023
SNOs_Map_NOAA-20_NOAA-19_20230531.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/31/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19