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: 1/10/2026
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 01/11/2026 18:53:22 80.14,-143.63 104.24 01/11/2026 18:53:39 80.13,-143.54 104.22 1.77 17
2 01/11/2026 19:42:11 -75.65, 49.12 82.12 01/11/2026 19:40:58 -75.21, 46.62 82.33 85.47 73
3 01/13/2026 23:19:49 80.12, 150.01 103.86 01/13/2026 23:20:05 80.11, 150.03 103.84 0.64 16
4 01/16/2026 03:46:16 80.09, 83.62 103.44 01/16/2026 03:46:31 80.10, 83.51 103.45 2.27 15
5 01/18/2026 08:12:44 80.10, 16.91 103.05 01/18/2026 08:12:57 80.10, 16.89 103.05 0.47 13
6 01/20/2026 12:39:12 80.12, -49.83 102.63 01/20/2026 12:39:23 80.12, -49.84 102.63 0.09 11
7 01/22/2026 17:05:39 80.10,-116.29 102.13 01/22/2026 17:05:48 80.11,-116.36 102.14 1.48 9

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 1/10/2026
SNOs_Map_NOAA-21_PACE_20260111.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 01/10/2026 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE