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: 3/11/2023
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 03/21/2023 22:45:03 75.42,-175.96 75.54 03/21/2023 22:43:51 75.38,-177.01 75.60 29.59 72
2 03/21/2023 23:35:51 -75.58, -9.16 104.29 03/21/2023 23:34:45 -75.57, -9.12 104.29 1.92 66
3 03/22/2023 00:26:36 75.57, 158.21 75.68 03/22/2023 00:25:46 75.58, 158.15 75.71 2.08 50
4 03/22/2023 01:17:21 -75.59, -34.54 104.31 03/22/2023 01:16:44 -75.58, -34.57 104.30 0.76 37
5 03/22/2023 02:08:07 75.62, 132.68 75.71 03/22/2023 02:07:45 75.59, 132.70 75.69 3.13 22
6 03/22/2023 02:58:51 -75.59, -59.93 104.34 03/22/2023 02:58:43 -75.60, -60.01 104.32 2.39 8
7 03/22/2023 03:49:37 75.62, 107.29 75.69 03/22/2023 03:49:44 75.60, 107.25 75.67 2.38 7
8 03/22/2023 04:40:22 -75.64, -85.47 104.31 03/22/2023 04:40:42 -75.61, -85.46 104.34 3.47 20
9 03/22/2023 05:31:07 75.62, 81.90 75.66 03/22/2023 05:31:43 75.61, 81.80 75.65 3.12 36
10 03/22/2023 06:21:52 -75.65,-110.85 104.33 03/22/2023 06:22:41 -75.62,-110.91 104.36 2.89 49
11 03/22/2023 07:12:38 75.68, 56.37 75.70 03/22/2023 07:13:41 75.67, 56.50 75.66 3.71 63
12 03/22/2023 08:03:24 -75.74,-136.54 104.24 03/22/2023 08:04:38 -75.73,-136.05 104.32 13.46 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230311.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/11/2023 in txt file.

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