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: 1/20/2023
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 -75.83, -49.39 84.72 01/26/2023 02:12:58 -75.85, -49.45 84.68 2.65 74
2 01/26/2023 03:04:58 75.85, 117.86 95.30 01/26/2023 03:03:57 75.83, 117.76 95.31 3.18 61
3 01/26/2023 03:55:43 -75.88, -74.94 84.68 01/26/2023 03:54:57 -75.87, -74.87 84.68 2.42 46
4 01/26/2023 04:46:28 75.85, 92.46 95.29 01/26/2023 04:45:56 75.85, 92.34 95.31 3.42 32
5 01/26/2023 05:37:13 -75.89,-100.34 84.68 01/26/2023 05:36:56 -75.89,-100.29 84.68 1.26 17
6 01/26/2023 06:27:59 75.91, 66.91 95.33 01/26/2023 06:27:55 75.88, 66.92 95.31 3.45 4
7 01/26/2023 07:18:42 -75.90,-125.74 84.69 01/26/2023 07:18:54 -75.91,-125.71 84.69 1.66 12
8 01/26/2023 08:09:28 75.91, 41.51 95.33 01/26/2023 08:09:53 75.90, 41.50 95.30 1.92 25
9 01/26/2023 09:00:12 -75.90,-151.13 84.70 01/26/2023 09:00:53 -75.93,-151.14 84.69 3.05 41
10 01/26/2023 09:50:58 75.92, 16.12 95.32 01/26/2023 09:51:52 75.92, 16.08 95.30 1.04 54
11 01/26/2023 10:41:43 -75.96,-176.69 84.66 01/26/2023 10:42:52 -75.95,-176.56 84.69 3.49 69
12 01/26/2023 11:32:36 76.29, -10.55 95.75 01/26/2023 11:33:44 76.25, -8.19 95.51 62.35 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2023
SNOs_Map_NOAA-21_NOAA-19_20230120.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/20/2023 in txt file.

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