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 75.41,-175.95 75.53 03/21/2023 22:43:51 75.40,-176.95 75.61 28.14 72
2 03/21/2023 23:35:51 -75.58, -9.14 104.30 03/21/2023 23:34:45 -75.59, -9.06 104.27 2.52 66
3 03/22/2023 00:26:37 75.61, 158.08 75.73 03/22/2023 00:25:46 75.59, 158.21 75.72 3.75 51
4 03/22/2023 01:17:21 -75.58, -34.53 104.32 03/22/2023 01:16:44 -75.60, -34.51 104.29 2.26 37
5 03/22/2023 02:08:07 75.61, 132.70 75.70 03/22/2023 02:07:45 75.61, 132.76 75.70 1.79 22
6 03/22/2023 02:58:51 -75.59, -59.91 104.34 03/22/2023 02:58:43 -75.62, -59.95 104.31 3.48 8
7 03/22/2023 03:49:37 75.61, 107.31 75.68 03/22/2023 03:49:44 75.62, 107.31 75.68 0.81 7
8 03/22/2023 04:40:22 -75.64, -85.45 104.31 03/22/2023 04:40:42 -75.63, -85.40 104.33 1.50 20
9 03/22/2023 05:31:07 75.62, 81.92 75.66 03/22/2023 05:31:43 75.63, 81.86 75.67 2.53 36
10 03/22/2023 06:21:52 -75.64,-110.83 104.34 03/22/2023 06:22:41 -75.64,-110.85 104.35 0.54 49
11 03/22/2023 07:12:38 75.67, 56.39 75.69 03/22/2023 07:13:42 75.65, 56.41 75.65 2.39 64
12 03/22/2023 08:03:25 -75.78,-136.67 104.19 03/22/2023 08:04:38 -75.75,-135.99 104.30 19.13 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230312.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