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: 3/24/2025
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 03/25/2025 15:03:54 79.98, -84.44 80.23 03/25/2025 15:04:07 79.99, -84.48 80.23 0.94 13
2 03/27/2025 19:30:21 80.08,-152.01 79.54 03/27/2025 19:31:33 80.08,-152.09 79.52 1.76 72
3 03/27/2025 20:20:59 -79.87, 17.41 100.87 03/27/2025 20:20:37 -79.88, 17.27 100.84 2.70 22
4 03/30/2025 00:47:29 -80.06, -51.09 101.38 03/30/2025 00:48:04 -80.05, -50.96 101.41 2.46 35
5 03/30/2025 01:38:07 79.86, 118.19 78.24 03/30/2025 01:37:10 79.85, 118.31 78.25 2.55 57
6 04/01/2025 06:04:34 79.97, 50.48 77.60 04/01/2025 06:04:34 79.97, 50.58 77.58 2.02 0
7 04/03/2025 10:31:01 80.09, -17.33 76.97 04/03/2025 10:31:57 80.09, -17.23 76.93 1.85 56
8 04/03/2025 11:21:38 -79.85, 152.46 103.51 04/03/2025 11:21:00 -79.85, 152.41 103.49 0.87 38
9 04/05/2025 15:48:05 -79.97, 84.62 104.12 04/05/2025 15:48:22 -79.98, 84.57 104.12 1.17 17
10 04/05/2025 16:37:46 77.68, -92.47 72.34 04/05/2025 16:36:33 77.46, -93.72 72.28 38.86 73
11 04/07/2025 20:14:31 -80.07, 16.98 104.76 04/07/2025 20:15:42 -80.08, 16.93 104.79 1.09 71

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_NOAA-21_PACE_20250325.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/24/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE