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: 1/22/2025
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 01/22/2025 22:53:29 80.13, 156.81 102.04 01/22/2025 22:54:15 80.12, 156.88 102.01 1.34 46
2 01/22/2025 23:44:06 -79.92, -33.72 78.37 01/22/2025 23:43:18 -79.93, -33.81 78.33 1.98 48
3 01/25/2025 03:19:46 80.06, 91.01 101.39 01/25/2025 03:20:07 80.06, 90.91 101.40 2.08 21
4 01/25/2025 04:10:15 -79.59, -97.30 79.46 01/25/2025 04:09:01 -79.53, -97.38 79.47 7.23 74
5 01/27/2025 07:46:05 80.05, 24.53 100.83 01/27/2025 07:45:59 80.04, 24.66 100.81 2.69 6
6 01/29/2025 11:21:41 -80.11, 149.94 79.60 01/29/2025 11:22:43 -80.12, 149.84 79.62 1.99 62
7 01/29/2025 12:12:23 80.01, -41.70 100.20 01/29/2025 12:11:50 80.01, -41.57 100.20 2.64 33
8 01/31/2025 15:47:59 -80.08, 83.65 80.25 01/31/2025 15:48:33 -80.09, 83.63 80.26 0.47 34
9 01/31/2025 16:38:37 79.86,-106.82 99.33 01/31/2025 16:37:37 79.87,-106.94 99.38 2.24 60
10 02/02/2025 20:14:17 -80.06, 17.30 80.91 02/02/2025 20:14:22 -80.05, 17.44 80.93 2.75 5
11 02/04/2025 23:49:54 80.14, 142.59 98.62 02/04/2025 23:51:05 80.14, 142.55 98.59 0.85 71

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 1/22/2025
SNOs_Map_NOAA-21_PACE_20250123.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 01/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE