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: 2/19/2025
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 02/20/2025 11:09:19 -80.11, 152.98 86.58 02/20/2025 11:10:14 -80.11, 153.05 86.62 1.39 55
2 02/20/2025 11:59:59 79.94, -37.97 93.08 02/20/2025 11:59:20 79.94, -37.91 93.09 1.07 39
3 02/22/2025 16:26:31 80.09,-106.07 92.57 02/22/2025 16:27:02 80.08,-105.92 92.52 3.10 31
4 02/22/2025 17:17:07 -79.84, 63.68 87.91 02/22/2025 17:16:07 -79.85, 63.56 87.86 2.45 60
5 02/24/2025 21:43:40 -80.02, -4.71 88.38 02/24/2025 21:43:49 -80.02, -4.65 88.40 1.25 9
6 02/27/2025 03:00:51 79.99, 96.37 90.71 02/27/2025 03:00:35 79.98, 96.46 90.71 1.91 16
7 03/01/2025 07:27:20 80.06, 29.00 90.02 03/01/2025 07:28:13 80.06, 28.90 90.01 2.09 53
8 03/01/2025 08:18:01 -79.96,-162.64 90.19 03/01/2025 08:17:21 -79.95,-162.48 90.20 3.09 40
9 03/03/2025 12:44:30 -80.03, 129.99 90.89 03/03/2025 12:44:58 -80.03, 130.01 90.91 0.60 28
10 03/03/2025 13:35:11 79.91, -61.43 88.86 03/03/2025 13:34:05 79.90, -61.27 88.87 3.08 66

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 2/19/2025
SNOs_Map_NOAA-21_PACE_20250220.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 02/19/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE