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: 1/15/2023
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 -75.85, -49.45 84.70 01/26/2023 02:12:58 -75.84, -49.49 84.68 1.43 74
2 01/26/2023 03:04:58 75.87, 117.78 95.32 01/26/2023 03:03:56 75.86, 117.87 95.33 2.31 62
3 01/26/2023 03:55:42 -75.85, -74.85 84.71 01/26/2023 03:54:57 -75.86, -74.91 84.69 1.70 45
4 01/26/2023 04:46:28 75.88, 92.39 95.31 01/26/2023 04:45:55 75.88, 92.45 95.33 1.87 33
5 01/26/2023 05:37:12 -75.86,-100.24 84.72 01/26/2023 05:36:56 -75.88,-100.33 84.69 3.06 16
6 01/26/2023 06:27:58 75.88, 66.99 95.31 01/26/2023 06:27:54 75.91, 67.03 95.33 2.75 4
7 01/26/2023 07:18:43 -75.91,-125.79 84.67 01/26/2023 07:18:55 -75.90,-125.75 84.69 1.97 12
8 01/26/2023 08:09:28 75.89, 41.59 95.30 01/26/2023 08:09:54 75.88, 41.45 95.29 3.92 26
9 01/26/2023 09:00:13 -75.92,-151.19 84.68 01/26/2023 09:00:54 -75.92,-151.17 84.70 0.57 41
10 01/26/2023 09:50:59 75.94, 16.04 95.34 01/26/2023 09:51:52 75.95, 16.19 95.32 4.15 53
11 01/26/2023 10:41:43 -75.93,-176.59 84.69 01/26/2023 10:42:53 -75.94,-176.59 84.70 1.52 70
12 01/26/2023 11:32:36 76.27, -10.46 95.72 01/26/2023 11:33:45 76.23, -8.24 95.50 58.90 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/15/2023
SNOs_Map_NOAA-21_NOAA-19_20230115.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/15/2023 in txt file.

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