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: 4/4/2025
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 04/05/2025 15:48:05 -79.96, 84.69 104.14 04/05/2025 15:48:25 -79.97, 84.62 104.14 1.38 20
2 04/05/2025 16:38:44 79.79,-106.36 75.54 04/05/2025 16:37:32 79.79,-106.35 75.57 0.16 72
3 04/07/2025 20:15:33 -81.23, -4.40 101.36 04/07/2025 20:16:46 -81.62, -3.61 101.32 45.21 73
4 04/07/2025 21:05:10 79.89,-173.87 74.88 04/07/2025 21:04:54 79.90,-173.97 74.91 2.01 16
5 04/10/2025 01:31:36 79.99, 118.54 74.25 04/10/2025 01:32:15 79.99, 118.46 74.24 1.56 39
6 04/10/2025 02:22:16 -79.83, -72.59 106.07 04/10/2025 02:21:20 -79.83, -72.53 106.05 1.37 56
7 04/12/2025 06:48:41 -79.91,-139.91 106.74 04/12/2025 06:48:40 -79.91,-140.02 106.73 2.10 1
8 04/14/2025 11:15:07 -80.02, 152.41 107.34 04/14/2025 11:16:00 -80.03, 152.27 107.34 2.83 53
9 04/14/2025 12:05:45 79.82, -38.40 72.30 04/14/2025 12:05:06 79.83, -38.48 72.33 1.67 39

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_NOAA-21_PACE_20250404.jpg

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

Historial Predications of SNOs between NOAA-21 and PACE