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: 1/23/2023
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, -49.41 84.71 01/26/2023 02:12:58 -75.84, -49.47 84.68 1.76 74
2 01/26/2023 03:04:58 75.85, 117.85 95.30 01/26/2023 03:03:56 75.87, 117.90 95.34 3.15 62
3 01/26/2023 03:55:42 -75.84, -74.81 84.72 01/26/2023 03:54:57 -75.86, -74.89 84.68 3.26 45
4 01/26/2023 04:46:28 75.86, 92.45 95.29 01/26/2023 04:45:56 75.85, 92.32 95.31 3.41 32
5 01/26/2023 05:37:13 -75.89,-100.36 84.68 01/26/2023 05:36:56 -75.88,-100.31 84.69 1.77 17
6 01/26/2023 06:27:58 75.86, 67.05 95.28 01/26/2023 06:27:55 75.87, 66.91 95.30 4.05 3
7 01/26/2023 07:18:43 -75.90,-125.76 84.69 01/26/2023 07:18:55 -75.90,-125.73 84.69 0.71 12
8 01/26/2023 08:09:29 75.92, 41.50 95.33 01/26/2023 08:09:54 75.89, 41.49 95.30 2.66 25
9 01/26/2023 09:00:13 -75.91,-151.16 84.69 01/26/2023 09:00:54 -75.92,-151.16 84.69 1.80 41
10 01/26/2023 09:50:59 75.92, 16.10 95.32 01/26/2023 09:51:53 75.92, 16.07 95.30 1.41 54
11 01/26/2023 10:41:42 -75.92,-176.55 84.70 01/26/2023 10:42:52 -75.95,-176.58 84.70 3.36 70
12 01/26/2023 11:32:36 76.30, -10.56 95.76 01/26/2023 11:33:44 76.25, -8.21 95.51 62.51 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/23/2023
SNOs_Map_NOAA-21_NOAA-19_20230123.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/23/2023 in txt file.

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