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: 1/22/2023
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, -49.47 84.69 01/26/2023 02:12:57 -75.87, -49.37 84.66 3.24 75
2 01/26/2023 03:04:58 75.87, 117.79 95.32 01/26/2023 03:03:56 75.86, 117.84 95.33 1.87 62
3 01/26/2023 03:55:42 -75.86, -74.86 84.70 01/26/2023 03:54:57 -75.84, -74.95 84.69 2.86 45
4 01/26/2023 04:46:28 75.87, 92.39 95.31 01/26/2023 04:45:55 75.88, 92.42 95.32 0.73 33
5 01/26/2023 05:37:12 -75.86,-100.26 84.71 01/26/2023 05:36:56 -75.87,-100.38 84.70 3.14 16
6 01/26/2023 06:27:58 75.88, 66.99 95.30 01/26/2023 06:27:54 75.90, 67.00 95.32 1.80 4
7 01/26/2023 07:18:43 -75.92,-125.81 84.67 01/26/2023 07:18:55 -75.89,-125.80 84.70 3.59 12
8 01/26/2023 08:09:28 75.89, 41.59 95.30 01/26/2023 08:09:53 75.92, 41.58 95.32 3.40 25
9 01/26/2023 09:00:13 -75.92,-151.21 84.67 01/26/2023 09:00:54 -75.91,-151.22 84.70 2.10 41
10 01/26/2023 09:50:59 75.94, 16.04 95.34 01/26/2023 09:51:52 75.94, 16.16 95.32 3.13 53
11 01/26/2023 10:41:43 -75.93,-176.61 84.68 01/26/2023 10:42:53 -75.93,-176.64 84.71 1.14 70
12 01/26/2023 11:32:36 76.27, -10.46 95.72 01/26/2023 11:33:45 76.23, -8.28 95.50 57.97 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_NOAA-21_NOAA-19_20230122.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/22/2023 in txt file.

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