Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/1/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 02/14/2025 18:53:34 -71.10, 70.97 96.04 02/14/2025 18:52:25 -71.08, 69.05 95.93 69.34 69
2 02/14/2025 19:44:25 71.36,-122.18 84.24 02/14/2025 19:43:13 71.36,-123.17 84.31 35.37 72
3 02/14/2025 20:35:15 -71.67, 44.58 95.44 02/14/2025 20:34:10 -71.69, 44.67 95.42 3.45 65
4 02/14/2025 21:26:01 71.68,-148.12 84.56 02/14/2025 21:25:04 71.66,-148.10 84.55 2.19 57
5 02/14/2025 22:16:45 -71.68, 19.20 95.46 02/14/2025 22:16:07 -71.68, 19.17 95.45 0.89 38
6 02/14/2025 23:07:31 71.68,-173.50 84.54 02/14/2025 23:07:00 71.70,-173.50 84.57 1.99 31
7 02/14/2025 23:58:16 -71.74, -6.28 95.42 02/14/2025 23:58:03 -71.72, -6.23 95.44 2.70 13
8 02/15/2025 00:49:02 71.74, 161.02 84.58 02/15/2025 00:48:56 71.75, 161.09 84.58 2.76 6
9 02/15/2025 01:39:46 -71.74, -31.67 95.44 02/15/2025 01:39:59 -71.76, -31.64 95.42 2.34 13

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/1/2025
SNOs_Map_NOAA-20_NOAA-19_20250201.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/01/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19