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: 1/19/2025
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 01/20/2025 18:27:11 80.17,-137.04 102.60 01/20/2025 18:28:22 80.17,-137.04 102.56 0.25 71
2 01/20/2025 19:17:48 -79.96, 32.47 77.82 01/20/2025 19:17:25 -79.97, 32.31 77.78 3.20 23
3 01/22/2025 22:53:30 80.15, 156.62 102.07 01/22/2025 22:54:16 80.14, 156.73 102.04 2.20 46
4 01/22/2025 23:44:06 -79.94, -33.89 78.34 01/22/2025 23:43:18 -79.94, -33.93 78.31 1.07 48
5 01/25/2025 03:19:46 80.07, 90.83 101.42 01/25/2025 03:20:07 80.07, 90.85 101.41 0.40 21
6 01/25/2025 04:10:22 -79.83, -99.42 79.05 01/25/2025 04:09:09 -79.84, -99.57 78.99 2.99 73
7 01/27/2025 07:46:04 80.03, 24.68 100.81 01/27/2025 07:45:59 80.03, 24.72 100.80 0.93 5
8 01/29/2025 11:21:41 -80.12, 149.82 79.58 01/29/2025 11:22:44 -80.12, 149.77 79.60 0.81 63
9 01/29/2025 12:12:20 79.94, -40.95 100.06 01/29/2025 12:11:49 79.95, -41.07 100.10 2.67 31
10 01/31/2025 15:47:58 -80.06, 83.86 80.29 01/31/2025 15:48:34 -80.07, 83.75 80.29 2.12 36
11 01/31/2025 16:38:39 79.94,-107.51 99.47 01/31/2025 16:37:40 79.93,-107.39 99.47 2.54 59

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 1/19/2025
SNOs_Map_NOAA-21_PACE_20250120.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 01/19/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE