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: 2/24/2023
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 75.41, 79.53 85.58 02/24/2023 05:42:02 75.42, 77.76 85.75 49.63 70
2 02/24/2023 06:34:02 -75.69,-114.01 94.11 02/24/2023 06:32:51 -75.69,-114.03 94.08 0.96 71
3 02/24/2023 07:24:48 75.70, 53.26 85.90 02/24/2023 07:23:55 75.71, 53.24 85.92 0.81 53
4 02/24/2023 08:15:32 -75.69,-139.39 94.13 02/24/2023 08:14:50 -75.71,-139.46 94.09 2.88 42
5 02/24/2023 09:06:18 75.70, 27.88 85.88 02/24/2023 09:05:54 75.72, 27.81 85.91 2.71 24
6 02/24/2023 09:57:03 -75.74,-164.93 94.09 02/24/2023 09:56:49 -75.73,-164.90 94.10 1.81 14
7 02/24/2023 10:47:49 75.76, 2.34 85.91 02/24/2023 10:47:53 75.74, 2.38 85.90 2.03 4
8 02/24/2023 11:38:33 -75.75, 169.68 94.11 02/24/2023 11:38:48 -75.75, 169.67 94.12 0.24 15
9 02/24/2023 12:29:19 75.76, -23.05 85.89 02/24/2023 12:29:52 75.76, -23.06 85.88 0.29 33
10 02/24/2023 13:20:03 -75.75, 144.29 94.14 02/24/2023 13:20:47 -75.76, 144.24 94.13 2.02 44
11 02/24/2023 14:10:49 75.77, -48.44 85.87 02/24/2023 14:11:51 75.78, -48.49 85.87 1.78 62
12 02/24/2023 15:01:34 -75.80, 118.75 94.10 02/24/2023 15:02:46 -75.78, 118.80 94.15 2.73 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/24/2023
SNOs_Map_NOAA-21_NOAA-19_20230224.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/24/2023 in txt file.

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