Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 02/24/2023 05:43:12 75.46, 79.41 85.63 02/24/2023 05:42:01 75.44, 77.83 85.77 44.10 71
2 02/24/2023 06:34:01 -75.67,-113.96 94.12 02/24/2023 06:32:51 -75.68,-114.08 94.09 3.48 70
3 02/24/2023 07:24:47 75.70, 53.28 85.89 02/24/2023 07:23:54 75.73, 53.32 85.94 3.41 53
4 02/24/2023 08:15:32 -75.73,-139.50 94.09 02/24/2023 08:14:50 -75.69,-139.52 94.10 3.62 42
5 02/24/2023 09:06:18 75.75, 27.74 85.93 02/24/2023 09:05:53 75.74, 27.88 85.92 3.86 25
6 02/24/2023 09:57:02 -75.73,-164.89 94.11 02/24/2023 09:56:49 -75.71,-164.95 94.12 2.85 13
7 02/24/2023 10:47:48 75.75, 2.35 85.91 02/24/2023 10:47:52 75.76, 2.45 85.91 2.78 4
8 02/24/2023 11:38:32 -75.74, 169.72 94.13 02/24/2023 11:38:48 -75.73, 169.61 94.13 3.18 16
9 02/24/2023 12:29:18 75.76, -23.04 85.89 02/24/2023 12:29:51 75.78, -22.98 85.89 2.71 33
10 02/24/2023 13:20:03 -75.79, 144.18 94.09 02/24/2023 13:20:46 -75.79, 144.33 94.12 4.11 43
11 02/24/2023 14:10:48 75.76, -48.43 85.87 02/24/2023 14:11:50 75.80, -48.42 85.88 3.71 62
12 02/24/2023 15:01:33 -75.79, 118.79 94.11 02/24/2023 15:02:45 -75.81, 118.90 94.13 3.42 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/15/2023
SNOs_Map_NOAA-21_NOAA-19_20230215.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/15/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19