Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/5/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 05/06/2025 11:53:11 79.98, -36.77 65.45 05/06/2025 11:53:59 79.98, -36.85 65.44 1.47 48
2 05/06/2025 12:43:51 -79.84, 131.93 114.83 05/06/2025 12:43:05 -79.84, 131.97 114.81 0.87 46
3 05/08/2025 17:10:20 -79.85, 65.17 115.40 05/08/2025 17:10:15 -79.85, 65.04 115.38 2.58 5
4 05/10/2025 21:36:52 -79.96, -2.50 115.77 05/10/2025 21:37:27 -79.96, -2.59 115.77 1.94 35
5 05/10/2025 22:27:32 79.80, 166.35 63.93 05/10/2025 22:26:33 79.79, 166.42 63.95 1.50 59
6 05/13/2025 02:03:49 -80.69, -78.28 114.72 05/13/2025 02:05:03 -80.85, -77.96 114.69 19.04 74
7 05/13/2025 02:54:02 79.85, 99.25 63.48 05/13/2025 02:53:43 79.86, 99.18 63.50 1.54 19
8 05/15/2025 07:20:32 79.93, 31.82 63.12 05/15/2025 07:20:52 79.93, 31.79 63.11 0.54 20
9 05/15/2025 08:11:10 -79.73,-158.96 117.27 05/15/2025 08:09:57 -79.73,-158.97 117.23 0.38 73
10 05/17/2025 11:47:02 79.99, -35.37 62.73 05/17/2025 11:48:01 79.99, -35.46 62.71 1.94 59
11 05/17/2025 12:37:41 -79.82, 133.59 117.60 05/17/2025 12:37:07 -79.82, 133.56 117.58 0.81 34

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_NOAA-21_PACE_20250506.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/05/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE