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: 3/22/2025
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 03/23/2025 09:46:48 -80.06, 174.11 98.75 03/23/2025 09:47:33 -80.05, 174.19 98.79 1.83 45
2 03/23/2025 10:37:26 79.85, -16.54 80.86 03/23/2025 10:36:39 79.85, -16.54 80.88 0.39 47
3 03/25/2025 15:03:54 79.97, -84.31 80.21 03/25/2025 15:04:07 79.98, -84.38 80.21 1.50 13
4 03/27/2025 19:30:23 80.12,-152.49 79.63 03/27/2025 19:31:34 80.11,-152.33 79.57 3.18 71
5 03/27/2025 20:21:02 -79.94, 16.67 100.73 03/27/2025 20:20:39 -79.94, 16.78 100.74 2.15 23
6 03/30/2025 00:47:28 -80.01, -50.65 101.46 03/30/2025 00:48:03 -80.02, -50.67 101.47 0.56 35
7 03/30/2025 01:38:06 79.82, 118.60 78.16 03/30/2025 01:37:09 79.82, 118.58 78.19 0.54 57
8 04/01/2025 06:04:32 79.90, 51.19 77.46 04/01/2025 06:04:32 79.91, 51.05 77.48 2.95 0
9 04/03/2025 10:31:01 80.08, -17.21 76.95 04/03/2025 10:31:56 80.08, -17.16 76.92 1.02 55
10 04/03/2025 11:21:38 -79.83, 152.57 103.54 04/03/2025 11:20:59 -79.84, 152.49 103.51 1.77 39
11 04/05/2025 15:48:06 -79.99, 84.43 104.09 04/05/2025 15:48:21 -79.99, 84.50 104.11 1.50 15

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/22/2025
SNOs_Map_NOAA-21_PACE_20250323.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE