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: 4/9/2025
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 04/10/2025 01:31:38 80.03, 118.07 74.33 04/10/2025 01:32:16 80.03, 118.16 74.30 1.86 38
2 04/10/2025 02:22:15 -79.79, -72.22 106.14 04/10/2025 02:21:19 -79.80, -72.32 106.10 1.98 56
3 04/12/2025 06:48:42 -79.93,-140.10 106.71 04/12/2025 06:48:40 -79.92,-140.11 106.70 0.32 2
4 04/14/2025 11:15:07 -80.00, 152.55 107.36 04/14/2025 11:15:59 -80.01, 152.43 107.37 2.32 52
5 04/14/2025 12:05:46 79.84, -38.52 72.32 04/14/2025 12:05:06 79.84, -38.56 72.35 0.98 40
6 04/16/2025 16:32:12 79.95,-106.21 71.74 04/16/2025 16:32:25 79.95,-106.25 71.74 0.81 13
7 04/18/2025 20:58:39 80.09,-174.28 71.25 04/18/2025 20:59:44 80.09,-174.18 71.20 1.94 65
8 04/18/2025 21:49:16 -79.85, -4.50 109.23 04/18/2025 21:48:47 -79.85, -4.56 109.21 1.11 29
9 04/21/2025 02:15:42 -79.97, -72.27 109.77 04/21/2025 02:16:05 -79.98, -72.36 109.76 1.87 23
10 04/21/2025 03:06:19 79.74, 97.21 69.81 04/21/2025 03:05:10 79.74, 97.11 69.86 1.98 69
11 04/23/2025 06:42:21 -80.43,-144.20 109.55 04/23/2025 06:43:35 -80.52,-144.06 109.54 10.58 74

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_NOAA-21_PACE_20250410.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 04/09/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE