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: 1/28/2025
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 01/29/2025 11:21:42 -80.14, 149.63 79.55 01/29/2025 11:22:44 -80.14, 149.65 79.58 0.44 62
2 01/29/2025 12:12:21 79.95, -41.07 100.08 01/29/2025 12:11:49 79.95, -41.13 100.11 1.12 32
3 01/31/2025 15:47:58 -80.05, 83.97 80.30 01/31/2025 15:48:33 -80.06, 83.86 80.31 2.09 35
4 01/31/2025 16:38:40 79.95,-107.66 99.49 01/31/2025 16:37:40 79.94,-107.51 99.50 2.88 60
5 02/02/2025 20:14:15 -80.00, 17.93 81.02 02/02/2025 20:14:22 -80.01, 17.83 81.01 2.10 7
6 02/04/2025 23:49:54 80.13, 142.67 98.60 02/04/2025 23:51:07 80.13, 142.60 98.58 1.49 73
7 02/05/2025 00:40:33 -79.98, -48.46 81.70 02/05/2025 00:40:11 -79.98, -48.44 81.70 0.41 22
8 02/07/2025 04:16:10 80.06, 76.83 97.80 02/07/2025 04:16:54 80.07, 76.69 97.80 2.91 44
9 02/07/2025 05:06:49 -79.91,-114.31 82.50 02/07/2025 05:05:58 -79.91,-114.36 82.47 1.09 51
10 02/09/2025 08:42:27 80.03, 10.63 97.04 02/09/2025 08:42:41 80.03, 10.54 97.05 1.86 14

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 1/28/2025
SNOs_Map_NOAA-21_PACE_20250129.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 01/28/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE