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: 8/12/2025
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 08/12/2025 03:34:43 70.78, 121.37 55.90 08/12/2025 03:35:11 70.79, 121.42 55.91 2.95 28
2 08/12/2025 04:25:27 -70.80, -71.36 124.07 08/12/2025 04:26:05 -70.81, -71.28 124.08 2.76 38
3 08/12/2025 05:16:13 70.78, 95.98 55.92 08/12/2025 05:17:07 70.81, 95.97 55.95 3.53 54
4 08/12/2025 06:06:57 -70.81, -96.74 124.04 08/12/2025 06:08:01 -70.82, -96.73 124.04 1.94 64
5 08/12/2025 06:57:48 71.05, 70.16 56.23 08/12/2025 06:59:00 70.99, 70.79 56.13 23.83 72
6 08/12/2025 07:48:38 -71.38,-123.10 123.41 08/12/2025 07:49:47 -71.36,-121.28 123.52 64.90 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_NOAA-20_NOAA-19_20250812.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/12/2025 in txt file.

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