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: 6/20/2023
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, 92.48 52.19 07/03/2023 04:58:41 74.76, 90.52 52.37 57.18 69
2 07/03/2023 05:50:41 -75.08,-101.10 127.44 07/03/2023 05:49:29 -75.10,-101.19 127.39 3.10 72
3 07/03/2023 06:41:27 75.10, 66.14 52.60 07/03/2023 06:40:32 75.13, 66.16 52.64 3.53 55
4 07/03/2023 07:32:12 -75.13,-126.63 127.37 07/03/2023 07:31:27 -75.14,-126.54 127.35 2.95 45
5 07/03/2023 08:22:58 75.15, 40.62 52.66 07/03/2023 08:22:31 75.13, 40.67 52.65 2.45 27
6 07/03/2023 09:13:42 -75.13,-152.01 127.36 07/03/2023 09:13:26 -75.14,-152.03 127.34 1.34 16
7 07/03/2023 10:04:28 75.15, 15.24 52.67 07/03/2023 10:04:30 75.13, 15.18 52.66 2.89 2
8 07/03/2023 10:55:12 -75.14,-177.39 127.35 07/03/2023 10:55:25 -75.14,-177.52 127.34 3.69 13
9 07/03/2023 11:45:58 75.16, -10.15 52.68 07/03/2023 11:46:28 75.18, -10.17 52.70 2.62 30
10 07/03/2023 12:36:43 -75.19, 157.08 127.29 07/03/2023 12:37:23 -75.19, 157.14 127.30 1.58 40
11 07/03/2023 13:27:29 75.21, -35.67 52.75 07/03/2023 13:28:27 75.18, -35.66 52.70 3.03 58
12 07/03/2023 14:18:13 -75.19, 131.70 127.28 07/03/2023 14:19:22 -75.19, 131.64 127.29 1.59 69
13 07/03/2023 15:09:09 75.68, -62.51 53.32 07/03/2023 15:10:16 75.64, -59.66 53.05 78.64 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/20/2023
SNOs_Map_NOAA-20_NOAA-19_20230620.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/20/2023 in txt file.

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