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: 2/12/2023
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 75.31, 79.85 85.46 02/24/2023 05:42:04 75.30, 77.41 85.68 68.82 68
2 02/24/2023 06:34:05 -75.71,-114.09 94.08 02/24/2023 06:32:51 -75.68,-114.05 94.08 3.27 74
3 02/24/2023 07:24:50 75.69, 53.30 85.88 02/24/2023 07:23:55 75.69, 53.19 85.91 3.13 55
4 02/24/2023 08:15:35 -75.72,-139.47 94.10 02/24/2023 08:14:50 -75.70,-139.49 94.10 1.65 45
5 02/24/2023 09:06:21 75.74, 27.76 85.92 02/24/2023 09:05:54 75.70, 27.75 85.89 4.01 27
6 02/24/2023 09:57:05 -75.72,-164.86 94.12 02/24/2023 09:56:49 -75.72,-164.93 94.11 1.80 16
7 02/24/2023 10:47:51 75.74, 2.38 85.90 02/24/2023 10:47:53 75.72, 2.31 85.88 2.98 2
8 02/24/2023 11:38:35 -75.72, 169.75 94.15 02/24/2023 11:38:48 -75.74, 169.64 94.13 3.50 13
9 02/24/2023 12:29:21 75.75, -23.01 85.87 02/24/2023 12:29:52 75.74, -23.12 85.87 3.18 31
10 02/24/2023 13:20:06 -75.77, 144.22 94.11 02/24/2023 13:20:47 -75.75, 144.20 94.14 2.20 41
11 02/24/2023 14:10:52 75.80, -48.55 85.91 02/24/2023 14:11:50 75.80, -48.40 85.88 4.06 58
12 02/24/2023 15:01:36 -75.78, 118.83 94.13 02/24/2023 15:02:46 -75.77, 118.77 94.16 1.89 70
13 02/24/2023 15:52:34 76.35, -75.82 86.56 02/24/2023 15:53:38 76.30, -72.03 86.21 99.67 64

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_NOAA-21_NOAA-19_20230212.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/12/2023 in txt file.

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