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: 4/2/2026
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 04/04/2026 17:05:40 -80.21, 62.63 103.19 04/04/2026 17:05:52 -80.21, 62.55 103.18 1.68 12
2 04/06/2026 21:32:05 -80.22, -4.13 104.00 04/06/2026 21:32:03 -80.22, -4.05 104.01 1.56 2
3 04/09/2026 01:58:29 -80.21, -70.61 104.85 04/09/2026 01:58:13 -80.21, -70.47 104.87 2.70 16
4 04/11/2026 05:34:12 80.32, 54.20 74.57 04/11/2026 05:35:17 80.31, 54.36 74.51 3.07 65
5 04/11/2026 06:24:52 -80.18,-136.81 105.74 04/11/2026 06:24:22 -80.17,-136.71 105.74 1.92 30
6 04/13/2026 10:00:34 80.26, -11.73 73.65 04/13/2026 10:01:25 80.26, -11.74 73.62 0.38 51
7 04/13/2026 10:51:15 -80.15, 156.96 106.62 04/13/2026 10:50:31 -80.15, 156.92 106.59 0.89 44
8 04/15/2026 14:26:58 80.26, -78.32 72.85 04/15/2026 14:27:34 80.26, -78.26 72.82 1.26 36

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/2/2026
SNOs_Map_NOAA-21_PACE_20260403.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 04/02/2026 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE