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: 3/16/2023
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 03/25/2023 11:44:27 75.25, -10.39 73.93 03/25/2023 11:43:17 75.24, -12.20 74.08 51.53 70
2 03/25/2023 12:35:18 -75.57, 155.97 105.72 03/25/2023 12:34:09 -75.56, 156.10 105.71 3.91 69
3 03/25/2023 13:26:03 75.54, -36.65 74.25 03/25/2023 13:25:09 75.57, -36.61 74.29 3.09 54
4 03/25/2023 14:16:48 -75.58, 130.57 105.74 03/25/2023 14:16:08 -75.57, 130.65 105.73 2.45 40
5 03/25/2023 15:07:33 75.55, -62.05 74.23 03/25/2023 15:07:08 75.58, -62.06 74.27 3.32 25
6 03/25/2023 15:58:18 -75.58, 105.17 105.75 03/25/2023 15:58:07 -75.58, 105.20 105.75 1.02 11
7 03/25/2023 16:49:04 75.61, -87.60 74.27 03/25/2023 16:49:07 75.60, -87.51 74.25 2.82 3
8 03/25/2023 17:39:48 -75.59, 79.76 105.77 03/25/2023 17:40:06 -75.60, 79.75 105.77 0.61 18
9 03/25/2023 18:30:34 75.62,-113.00 74.25 03/25/2023 18:31:06 75.61,-112.96 74.23 1.42 32
10 03/25/2023 19:21:18 -75.60, 54.36 105.79 03/25/2023 19:22:05 -75.61, 54.30 105.79 1.99 47
11 03/25/2023 20:12:04 75.63,-138.40 74.23 03/25/2023 20:13:05 75.62,-138.42 74.21 0.72 61
12 03/25/2023 21:02:49 -75.66, 28.81 105.75 03/25/2023 21:04:04 -75.62, 28.85 105.81 3.76 75

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_NOAA-21_NOAA-19_20230316.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/16/2023 in txt file.

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