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: 3/11/2023
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, -10.40 73.94 03/25/2023 11:43:17 75.27, -12.09 74.10 47.88 70
2 03/25/2023 12:35:17 -75.52, 156.11 105.77 03/25/2023 12:34:10 -75.55, 156.07 105.72 2.93 67
3 03/25/2023 13:26:03 75.55, -36.67 74.25 03/25/2023 13:25:10 75.56, -36.65 74.28 1.01 53
4 03/25/2023 14:16:48 -75.58, 130.56 105.73 03/25/2023 14:16:09 -75.56, 130.62 105.74 2.61 39
5 03/25/2023 15:07:33 75.56, -62.07 74.24 03/25/2023 15:07:09 75.57, -62.10 74.26 1.47 24
6 03/25/2023 15:58:18 -75.59, 105.16 105.75 03/25/2023 15:58:08 -75.58, 105.17 105.76 1.45 10
7 03/25/2023 16:49:03 75.57, -87.47 74.22 03/25/2023 16:49:08 75.58, -87.55 74.24 2.73 5
8 03/25/2023 17:39:48 -75.60, 79.76 105.77 03/25/2023 17:40:07 -75.59, 79.72 105.78 1.22 19
9 03/25/2023 18:30:34 75.62,-113.02 74.26 03/25/2023 18:31:07 75.60,-113.00 74.22 3.16 33
10 03/25/2023 19:21:18 -75.61, 54.35 105.78 03/25/2023 19:22:06 -75.60, 54.28 105.80 2.20 48

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-21_NOAA-19_20230312.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/11/2023 in txt file.

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