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: 1/16/2023
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 01/26/2023 02:14:12 -75.84, -49.43 84.71 01/26/2023 02:12:58 -75.83, -49.49 84.68 1.80 74
2 01/26/2023 03:04:58 75.86, 117.81 95.32 01/26/2023 03:03:56 75.86, 117.86 95.33 1.51 62
3 01/26/2023 03:55:42 -75.85, -74.83 84.72 01/26/2023 03:54:57 -75.85, -74.91 84.69 2.38 45
4 01/26/2023 04:46:28 75.87, 92.41 95.31 01/26/2023 04:45:55 75.88, 92.44 95.33 1.59 33
5 01/26/2023 05:37:13 -75.90,-100.38 84.67 01/26/2023 05:36:56 -75.87,-100.34 84.69 3.20 17
6 01/26/2023 06:27:58 75.88, 67.01 95.30 01/26/2023 06:27:54 75.90, 67.02 95.32 2.88 4
7 01/26/2023 07:18:43 -75.91,-125.78 84.68 01/26/2023 07:18:55 -75.90,-125.76 84.70 1.59 12
8 01/26/2023 08:09:29 75.93, 41.46 95.35 01/26/2023 08:09:53 75.92, 41.60 95.32 3.98 24
9 01/26/2023 09:00:13 -75.92,-151.18 84.69 01/26/2023 09:00:54 -75.92,-151.18 84.70 0.12 41
10 01/26/2023 09:50:59 75.94, 16.06 95.34 01/26/2023 09:51:52 75.95, 16.18 95.32 3.44 53
11 01/26/2023 10:41:43 -75.92,-176.58 84.69 01/26/2023 10:42:53 -75.94,-176.60 84.70 1.64 70
12 01/26/2023 11:32:36 76.27, -10.45 95.72 01/26/2023 11:33:45 76.23, -8.25 95.50 58.12 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/16/2023
SNOs_Map_NOAA-21_NOAA-19_20230116.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/16/2023 in txt file.

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