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: 2/23/2023
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, 79.48 85.61 02/24/2023 05:42:02 75.40, 77.70 85.74 49.84 70
2 02/24/2023 06:34:02 -75.71,-114.06 94.09 02/24/2023 06:32:51 -75.68,-114.09 94.09 3.19 71
3 02/24/2023 07:24:48 75.72, 53.20 85.92 02/24/2023 07:23:55 75.69, 53.18 85.91 3.59 53
4 02/24/2023 08:15:32 -75.71,-139.45 94.11 02/24/2023 08:14:50 -75.70,-139.52 94.10 2.53 42
5 02/24/2023 09:06:18 75.72, 27.82 85.90 02/24/2023 09:05:54 75.71, 27.75 85.90 2.79 24
6 02/24/2023 09:57:02 -75.71,-164.84 94.13 02/24/2023 09:56:49 -75.71,-164.96 94.12 3.17 13
7 02/24/2023 10:47:48 75.73, 2.43 85.88 02/24/2023 10:47:53 75.72, 2.31 85.88 3.15 5
8 02/24/2023 11:38:33 -75.77, 169.62 94.09 02/24/2023 11:38:48 -75.73, 169.61 94.13 3.93 15
9 02/24/2023 12:29:19 75.78, -23.11 85.92 02/24/2023 12:29:51 75.79, -22.96 85.90 4.15 32
10 02/24/2023 13:20:03 -75.77, 144.23 94.11 02/24/2023 13:20:47 -75.75, 144.18 94.15 2.91 44
11 02/24/2023 14:10:49 75.78, -48.50 85.90 02/24/2023 14:11:51 75.76, -48.55 85.85 3.21 62
12 02/24/2023 15:01:33 -75.77, 118.84 94.14 02/24/2023 15:02:46 -75.76, 118.74 94.16 2.96 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_NOAA-21_NOAA-19_20230223.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/23/2023 in txt file.

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