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: 3/20/2025
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,-117.94 98.12 2.20 15
2 03/23/2025 09:46:47 -80.02, 174.51 98.82 03/23/2025 09:47:33 -80.02, 174.38 98.82 2.76 46
3 03/23/2025 10:37:28 79.90, -17.04 80.96 03/23/2025 10:36:41 79.90, -16.94 80.96 1.90 47
4 03/25/2025 15:03:56 80.02, -84.80 80.30 03/25/2025 15:04:09 80.01, -84.66 80.27 2.85 13
5 03/27/2025 19:30:22 80.08,-152.06 79.55 03/27/2025 19:31:35 80.09,-152.15 79.53 1.80 73
6 03/27/2025 20:21:00 -79.87, 17.39 100.87 03/27/2025 20:20:39 -79.88, 17.26 100.84 2.48 21
7 03/30/2025 00:47:29 -80.03, -50.79 101.43 03/30/2025 00:48:06 -80.03, -50.82 101.45 0.64 37
8 03/30/2025 01:38:07 79.84, 118.45 78.19 03/30/2025 01:37:12 79.84, 118.42 78.23 0.66 55

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_NOAA-21_PACE_20250320.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/20/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE