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: 2/16/2023
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 75.43, 79.49 85.60 02/24/2023 05:42:02 75.40, 77.71 85.74 49.99 70
2 02/24/2023 06:34:02 -75.70,-114.03 94.10 02/24/2023 06:32:51 -75.68,-114.06 94.08 1.70 71
3 02/24/2023 07:24:48 75.72, 53.22 85.92 02/24/2023 07:23:55 75.69, 53.19 85.91 3.35 53
4 02/24/2023 08:15:32 -75.70,-139.42 94.12 02/24/2023 08:14:50 -75.70,-139.50 94.10 2.15 42
5 02/24/2023 09:06:17 75.72, 27.83 85.90 02/24/2023 09:05:53 75.70, 27.75 85.90 2.80 24
6 02/24/2023 09:57:01 -75.71,-164.81 94.14 02/24/2023 09:56:48 -75.72,-164.93 94.11 3.62 13
7 02/24/2023 10:47:47 75.73, 2.44 85.88 02/24/2023 10:47:52 75.72, 2.32 85.88 3.33 5
8 02/24/2023 11:38:32 -75.76, 169.65 94.10 02/24/2023 11:38:47 -75.73, 169.63 94.13 2.67 15
9 02/24/2023 12:29:18 75.78, -23.10 85.91 02/24/2023 12:29:50 75.78, -22.96 85.90 3.95 32
10 02/24/2023 13:20:02 -75.76, 144.26 94.12 02/24/2023 13:20:46 -75.75, 144.20 94.14 2.21 44
11 02/24/2023 14:10:48 75.78, -48.50 85.89 02/24/2023 14:11:49 75.80, -48.40 85.88 3.31 61
12 02/24/2023 15:01:32 -75.77, 118.87 94.14 02/24/2023 15:02:45 -75.77, 118.76 94.16 3.05 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/16/2023
SNOs_Map_NOAA-21_NOAA-19_20230216.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/16/2023 in txt file.

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