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: 3/27/2025
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 03/30/2025 00:47:29 -80.06, -51.16 101.36 03/30/2025 00:48:04 -80.06, -51.04 101.40 2.32 35
2 03/30/2025 01:38:07 79.87, 118.14 78.25 03/30/2025 01:37:10 79.86, 118.26 78.26 2.63 57
3 04/01/2025 06:04:34 79.98, 50.45 77.60 04/01/2025 06:04:34 79.97, 50.57 77.58 2.75 0
4 04/03/2025 10:30:59 80.03, -16.73 76.86 04/03/2025 10:31:56 80.04, -16.88 76.85 2.99 57
5 04/03/2025 11:21:39 -79.88, 152.14 103.45 04/03/2025 11:21:01 -79.88, 152.17 103.44 0.66 38
6 04/05/2025 15:48:06 -80.00, 84.33 104.07 04/05/2025 15:48:23 -79.99, 84.41 104.09 1.64 17
7 04/05/2025 16:38:03 78.36, -96.03 73.28 04/05/2025 16:36:50 78.20, -96.95 73.26 27.50 73
8 04/07/2025 20:14:30 -80.04, 17.34 104.83 04/07/2025 20:15:42 -80.04, 17.18 104.84 3.07 72
9 04/07/2025 21:05:09 79.88,-173.75 74.86 04/07/2025 21:04:49 79.88,-173.84 74.89 1.90 20
10 04/10/2025 01:31:36 80.02, 118.28 74.30 04/10/2025 01:32:09 80.02, 118.31 74.28 0.52 33

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/27/2025
SNOs_Map_NOAA-21_PACE_20250328.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/27/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE