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: 1/30/2025
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 01/31/2025 15:48:07 -80.07, 83.79 80.28 01/31/2025 15:48:33 -80.06, 83.83 80.30 0.95 26
2 01/31/2025 16:38:46 79.86,-106.85 99.33 01/31/2025 16:37:38 79.87,-106.96 99.38 2.31 68
3 02/02/2025 20:14:32 -79.97, 18.19 81.09 02/02/2025 20:14:21 -79.98, 18.06 81.06 2.87 11
4 02/04/2025 23:50:21 80.11, 142.76 98.56 02/04/2025 23:51:06 80.11, 142.83 98.53 1.47 45
5 02/05/2025 00:41:00 -79.96, -48.39 81.74 02/05/2025 00:40:10 -79.96, -48.23 81.74 3.11 50
6 02/07/2025 04:16:45 80.00, 77.28 97.69 02/07/2025 04:16:52 80.01, 77.17 97.70 2.16 7
7 02/09/2025 07:52:31 -80.13,-157.95 82.75 02/09/2025 07:53:33 -80.12,-157.91 82.79 0.80 62
8 02/09/2025 08:43:09 79.90, 11.68 96.81 02/09/2025 08:42:37 79.91, 11.55 96.84 2.48 32
9 02/11/2025 12:18:54 -80.01, 136.70 83.69 02/11/2025 12:19:17 -80.01, 136.56 83.69 2.71 23
10 02/11/2025 13:09:35 79.87, -54.61 96.04 02/11/2025 13:08:23 79.87, -54.58 96.07 0.49 72

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_NOAA-21_PACE_20250131.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 01/30/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE