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: 1/12/2025
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 01/14/2025 05:58:53 -80.12,-129.36 76.28 01/14/2025 05:59:40 -80.12,-129.44 76.29 1.64 47
2 01/14/2025 06:49:34 79.99, 39.25 103.48 01/14/2025 06:48:46 79.99, 39.35 103.49 2.10 48
3 01/16/2025 10:25:13 -80.10, 164.16 76.68 01/16/2025 10:25:37 -80.11, 164.18 76.69 0.41 24
4 01/16/2025 11:15:49 79.86, -26.05 102.86 01/16/2025 11:14:39 79.86, -26.17 102.91 2.37 70
5 01/18/2025 14:51:30 -80.04, 98.25 77.22 01/18/2025 14:51:31 -80.04, 98.21 77.21 0.92 1
6 01/20/2025 18:27:09 80.13,-136.64 102.53 01/20/2025 18:28:21 80.14,-136.76 102.51 2.32 72
7 01/20/2025 19:17:49 -80.01, 32.00 77.73 01/20/2025 19:17:26 -80.00, 32.07 77.73 1.42 23
8 01/22/2025 22:53:27 80.08, 157.39 101.93 01/22/2025 22:54:15 80.08, 157.24 101.93 2.87 48
9 01/22/2025 23:44:07 -79.95, -33.98 78.32 01/22/2025 23:43:20 -79.95, -33.95 78.31 0.74 47
10 01/25/2025 03:19:47 80.08, 90.78 101.43 01/25/2025 03:20:10 80.08, 90.78 101.42 0.09 23

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 1/12/2025
SNOs_Map_NOAA-21_PACE_20250113.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 01/12/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE