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: 3/13/2023
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 75.26, -10.41 73.94 03/25/2023 11:43:17 75.26, -12.12 74.10 48.27 70
2 03/25/2023 12:35:17 -75.53, 156.10 105.77 03/25/2023 12:34:10 -75.54, 156.05 105.73 2.10 67
3 03/25/2023 13:26:03 75.55, -36.67 74.26 03/25/2023 13:25:10 75.55, -36.67 74.27 0.25 53
4 03/25/2023 14:16:48 -75.58, 130.55 105.73 03/25/2023 14:16:09 -75.55, 130.60 105.75 3.36 39
5 03/25/2023 15:07:33 75.56, -62.08 74.24 03/25/2023 15:07:09 75.56, -62.12 74.25 1.22 24
6 03/25/2023 15:58:18 -75.59, 105.15 105.75 03/25/2023 15:58:08 -75.57, 105.15 105.76 2.54 10
7 03/25/2023 16:49:03 75.57, -87.48 74.22 03/25/2023 16:49:08 75.58, -87.57 74.23 2.67 5
8 03/25/2023 17:39:48 -75.60, 79.75 105.76 03/25/2023 17:40:07 -75.58, 79.70 105.78 2.39 19
9 03/25/2023 18:30:34 75.63,-113.03 74.26 03/25/2023 18:31:07 75.59,-113.02 74.21 4.07 33
10 03/25/2023 19:21:18 -75.61, 54.34 105.78 03/25/2023 19:22:06 -75.59, 54.25 105.80 3.00 48
11 03/25/2023 20:12:04 75.64,-138.43 74.24 03/25/2023 20:13:05 75.65,-138.32 74.23 3.34 61
12 03/25/2023 21:02:50 -75.71, 28.65 105.69 03/25/2023 21:04:04 -75.65, 28.95 105.79 10.58 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_NOAA-21_NOAA-19_20230313.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/13/2023 in txt file.

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