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: 5/24/2023
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, -52.80 53.03 64.61 69
2 06/03/2023 15:21:26 -75.22, 115.65 126.72 06/03/2023 15:20:17 -75.24, 115.67 126.69 1.78 69
3 06/03/2023 16:12:12 75.24, -77.08 53.29 06/03/2023 16:11:16 75.22, -77.14 53.30 2.75 56
4 06/03/2023 17:02:56 -75.23, 90.26 126.72 06/03/2023 17:02:16 -75.24, 90.18 126.69 2.58 40
5 06/03/2023 17:53:42 75.24,-102.47 53.29 06/03/2023 17:53:14 75.27,-102.48 53.33 3.01 28
6 06/03/2023 18:44:27 -75.28, 64.73 126.67 06/03/2023 18:44:14 -75.29, 64.85 126.67 3.66 13
7 06/03/2023 19:35:13 75.30,-128.00 53.34 06/03/2023 19:35:13 75.27,-127.96 53.32 2.76 0
8 06/03/2023 20:25:57 -75.29, 39.33 126.67 06/03/2023 20:26:13 -75.30, 39.37 126.67 1.28 16
9 06/03/2023 21:16:43 75.30,-153.39 53.34 06/03/2023 21:17:12 75.28,-153.44 53.32 2.86 29
10 06/03/2023 22:07:27 -75.30, 13.94 126.67 06/03/2023 22:08:12 -75.30, 13.88 126.68 1.69 45
11 06/03/2023 22:58:13 75.31,-178.79 53.34 06/03/2023 22:59:10 75.33,-178.77 53.34 2.38 57
12 06/03/2023 23:48:58 -75.35, -11.59 126.62 06/03/2023 23:50:10 -75.35, -11.45 126.65 4.08 72
13 06/04/2023 00:39:53 75.78, 154.35 53.90 06/04/2023 00:41:00 75.74, 157.12 53.65 75.97 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-20_NOAA-19_20230524.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/24/2023 in txt file.

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