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: 7/1/2023
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 07/03/2023 04:59:50 74.76, 92.49 52.19 07/03/2023 04:58:41 74.76, 90.53 52.37 57.20 69
2 07/03/2023 05:50:41 -75.09,-101.13 127.43 07/03/2023 05:49:29 -75.09,-101.21 127.39 2.31 72
3 07/03/2023 06:41:27 75.10, 66.15 52.59 07/03/2023 06:40:33 75.09, 66.02 52.61 3.88 54
4 07/03/2023 07:32:12 -75.14,-126.65 127.36 07/03/2023 07:31:27 -75.14,-126.55 127.35 2.69 45
5 07/03/2023 08:22:58 75.15, 40.63 52.66 07/03/2023 08:22:31 75.14, 40.68 52.65 1.94 27
6 07/03/2023 09:13:42 -75.14,-152.03 127.35 07/03/2023 09:13:26 -75.14,-152.04 127.35 0.54 16
7 07/03/2023 10:04:28 75.15, 15.25 52.67 07/03/2023 10:04:30 75.14, 15.19 52.66 2.43 2
8 07/03/2023 10:55:12 -75.14,-177.42 127.34 07/03/2023 10:55:25 -75.14,-177.54 127.34 3.47 13
9 07/03/2023 11:45:58 75.15, -10.14 52.68 07/03/2023 11:46:28 75.18, -10.16 52.70 3.24 30
10 07/03/2023 12:36:43 -75.19, 157.06 127.28 07/03/2023 12:37:23 -75.19, 157.12 127.30 1.94 40
11 07/03/2023 13:27:29 75.21, -35.66 52.74 07/03/2023 13:28:27 75.18, -35.65 52.70 2.41 58
12 07/03/2023 14:18:13 -75.20, 131.68 127.27 07/03/2023 14:19:22 -75.19, 131.63 127.30 1.93 69
13 07/03/2023 15:09:09 75.68, -62.49 53.31 07/03/2023 15:10:16 75.64, -59.64 53.05 78.59 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/1/2023
SNOs_Map_NOAA-20_NOAA-19_20230701.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/01/2023 in txt file.

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