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: 3/26/2025
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 03/27/2025 19:30:21 80.07,-151.90 79.52 03/27/2025 19:31:33 80.07,-151.99 79.50 1.95 72
2 03/27/2025 20:20:59 -79.86, 17.51 100.89 03/27/2025 20:20:37 -79.86, 17.35 100.86 3.11 22
3 03/30/2025 00:47:29 -80.05, -50.98 101.40 03/30/2025 00:48:04 -80.04, -50.86 101.44 2.34 35
4 03/30/2025 01:38:08 79.88, 118.02 78.28 03/30/2025 01:37:11 79.87, 118.15 78.28 2.62 57
5 04/01/2025 06:04:35 79.99, 50.32 77.63 04/01/2025 06:04:35 79.98, 50.45 77.60 2.69 0
6 04/03/2025 10:30:59 80.02, -16.57 76.83 04/03/2025 10:31:56 80.03, -16.72 76.82 3.08 57
7 04/03/2025 11:21:40 -79.89, 152.01 103.43 04/03/2025 11:21:02 -79.89, 152.05 103.42 0.64 38
8 04/05/2025 15:48:07 -80.01, 84.19 104.04 04/05/2025 15:48:24 -80.01, 84.27 104.06 1.49 17
9 04/05/2025 16:38:02 78.30, -95.70 73.20 04/05/2025 16:36:49 78.13, -96.64 73.17 28.49 73
10 04/07/2025 20:14:33 -80.11, 16.58 104.69 04/07/2025 20:15:44 -80.10, 16.73 104.75 3.10 71

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/26/2025
SNOs_Map_NOAA-21_PACE_20250327.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/26/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE