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: 1/17/2023
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 01/26/2023 02:14:12 -75.86, -49.48 84.69 01/26/2023 02:12:57 -75.87, -49.38 84.66 3.14 75
2 01/26/2023 03:04:57 75.83, 117.91 95.28 01/26/2023 03:03:56 75.85, 117.82 95.32 3.24 61
3 01/26/2023 03:55:42 -75.86, -74.88 84.70 01/26/2023 03:54:57 -75.84, -74.96 84.70 3.09 45
4 01/26/2023 04:46:28 75.88, 92.36 95.33 01/26/2023 04:45:55 75.87, 92.40 95.32 1.86 33
5 01/26/2023 05:37:12 -75.87,-100.28 84.71 01/26/2023 05:36:56 -75.86,-100.38 84.70 2.85 16
6 01/26/2023 06:27:58 75.89, 66.96 95.32 01/26/2023 06:27:54 75.89, 66.98 95.32 0.52 4
7 01/26/2023 07:18:42 -75.88,-125.68 84.71 01/26/2023 07:18:55 -75.88,-125.80 84.70 3.47 13
8 01/26/2023 08:09:28 75.90, 41.56 95.31 01/26/2023 08:09:53 75.91, 41.56 95.31 1.63 25
9 01/26/2023 09:00:13 -75.93,-151.23 84.67 01/26/2023 09:00:54 -75.90,-151.22 84.71 2.95 41
10 01/26/2023 09:50:58 75.91, 16.17 95.30 01/26/2023 09:51:52 75.93, 16.14 95.31 3.24 54
11 01/26/2023 10:41:43 -75.94,-176.63 84.68 01/26/2023 10:42:53 -75.92,-176.65 84.71 1.56 70
12 01/26/2023 11:32:36 76.28, -10.50 95.74 01/26/2023 11:33:44 76.26, -8.13 95.52 62.54 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/17/2023
SNOs_Map_NOAA-21_NOAA-19_20230117.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/17/2023 in txt file.

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