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: 5/4/2025
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 05/04/2025 07:26:41 79.95, 30.09 66.03 05/04/2025 07:26:48 79.95, 30.13 66.02 0.84 7
2 05/06/2025 11:53:11 79.99, -36.94 65.48 05/06/2025 11:53:59 80.00, -37.00 65.47 1.30 48
3 05/06/2025 12:43:50 -79.82, 132.07 114.85 05/06/2025 12:43:04 -79.82, 132.12 114.84 1.07 46
4 05/08/2025 17:10:20 -79.87, 65.01 115.37 05/08/2025 17:10:15 -79.87, 64.89 115.34 2.69 5
5 05/10/2025 21:36:51 -79.95, -2.37 115.79 05/10/2025 21:37:26 -79.95, -2.50 115.79 2.68 35
6 05/10/2025 22:27:31 79.79, 166.47 63.91 05/10/2025 22:26:32 79.78, 166.50 63.93 0.72 59
7 05/13/2025 02:03:41 -80.52, -75.80 115.13 05/13/2025 02:04:55 -80.64, -75.58 115.11 13.72 74
8 05/13/2025 02:54:00 79.81, 99.63 63.41 05/13/2025 02:53:41 79.82, 99.48 63.44 3.18 19
9 05/15/2025 07:20:34 79.99, 31.30 63.21 05/15/2025 07:20:53 79.98, 31.46 63.18 3.17 19
10 05/15/2025 08:11:09 -79.69,-158.59 117.34 05/15/2025 08:09:56 -79.70,-158.74 117.28 3.09 73
11 05/17/2025 11:47:03 80.01, -35.61 62.77 05/17/2025 11:48:01 80.01, -35.60 62.74 0.46 58

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_NOAA-21_PACE_20250504.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/04/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE