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: 3/19/2025
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 03/21/2025 05:20:19 -79.91,-117.84 98.14 03/21/2025 05:20:04 -79.92,-117.93 98.12 1.95 15
2 03/23/2025 09:46:47 -80.02, 174.53 98.83 03/23/2025 09:47:33 -80.02, 174.41 98.83 2.31 46
3 03/23/2025 10:37:28 79.90, -17.03 80.95 03/23/2025 10:36:41 79.90, -16.91 80.96 2.29 47
4 03/25/2025 15:03:54 79.96, -84.16 80.18 03/25/2025 15:04:08 79.97, -84.31 80.20 2.93 14
5 03/27/2025 19:30:22 80.07,-151.98 79.54 03/27/2025 19:31:35 80.07,-152.02 79.51 0.79 73
6 03/27/2025 20:21:01 -79.89, 17.18 100.83 03/27/2025 20:20:40 -79.90, 17.11 100.81 1.38 21
7 03/30/2025 00:47:30 -80.04, -50.96 101.40 03/30/2025 00:48:07 -80.04, -50.91 101.43 0.95 37
8 03/30/2025 01:38:08 79.85, 118.28 78.23 03/30/2025 01:37:13 79.85, 118.32 78.24 0.84 55

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_NOAA-21_PACE_20250319.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/19/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE