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: 6/14/2025
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 06/15/2025 03:26:09 -79.75, -87.84 121.45 06/15/2025 03:25:57 -79.74, -87.73 121.46 2.32 12
2 06/17/2025 07:52:37 -79.77,-154.67 121.47 06/17/2025 07:53:08 -79.77,-154.78 121.47 2.36 31
3 06/17/2025 08:43:17 79.58, 14.29 58.21 06/17/2025 08:42:13 79.58, 14.31 58.23 0.49 64
4 06/19/2025 12:19:08 -79.88, 137.63 121.28 06/19/2025 12:20:21 -79.89, 137.53 121.30 2.05 73
5 06/19/2025 13:09:48 79.71, -53.40 58.40 06/19/2025 13:09:26 79.70, -53.36 58.40 1.04 22
6 06/21/2025 17:36:18 79.80,-120.86 58.57 06/21/2025 17:36:38 79.80,-120.84 58.56 0.36 20
7 06/21/2025 18:26:55 -79.57, 48.48 121.84 06/21/2025 18:25:43 -79.58, 48.43 121.79 1.28 72
8 06/23/2025 22:02:47 79.86, 171.94 58.73 06/23/2025 22:03:49 79.86, 171.86 58.71 1.67 62
9 06/23/2025 22:53:27 -79.73, -19.50 121.52 06/23/2025 22:52:56 -79.72, -19.38 121.53 2.45 31
10 06/26/2025 03:19:55 -79.76, -86.40 121.39 06/26/2025 03:20:06 -79.76, -86.48 121.39 1.70 11
11 06/28/2025 07:46:25 -79.85,-153.90 121.12 06/28/2025 07:47:17 -79.85,-153.94 121.14 0.88 52

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/14/2025
SNOs_Map_NOAA-21_PACE_20250615.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/14/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE