Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/14/2025
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/15/2025 00:59:56 -75.60, -10.58 114.23 04/15/2025 00:58:43 -75.54, -11.02 114.31 14.00 73
2 04/15/2025 01:49:18 75.73, 156.70 65.88 04/15/2025 01:49:41 75.73, 156.85 65.89 4.09 23
3 04/17/2025 03:56:55 -75.67, -54.97 114.92 04/17/2025 03:56:57 -75.69, -55.06 114.90 3.23 2
4 04/19/2025 06:04:34 75.68, 93.15 64.37 04/19/2025 06:04:19 75.68, 93.11 64.38 0.94 15
5 04/19/2025 06:53:57 -75.95,-100.00 115.39 04/19/2025 06:55:07 -76.01, -98.49 115.29 41.27 70
6 04/21/2025 08:12:10 -75.68,-118.71 116.34 04/21/2025 08:11:35 -75.66,-118.74 116.37 2.83 35
7 04/21/2025 09:01:30 75.73, 48.83 63.69 04/21/2025 09:02:34 75.75, 48.80 63.72 2.52 64
8 04/23/2025 10:19:46 75.66, 29.50 62.95 04/23/2025 10:18:55 75.68, 29.54 62.97 2.32 51
9 04/23/2025 11:09:05 -75.74,-163.04 117.00 04/23/2025 11:09:50 -75.73,-163.02 117.00 0.70 45
10 04/25/2025 12:27:20 -75.68, 177.61 117.72 04/25/2025 12:26:11 -75.68, 177.76 117.72 4.05 69
11 04/25/2025 13:16:40 75.73, -14.86 62.32 04/25/2025 13:17:10 75.72, -14.84 62.32 0.97 30
12 04/27/2025 14:34:47 75.34, -33.23 61.31 04/27/2025 14:33:39 75.27, -35.37 61.18 60.94 68
13 04/27/2025 15:24:12 -75.71, 133.38 118.37 04/27/2025 15:24:26 -75.73, 133.42 118.34 3.14 14

Figure of AQUA and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/14/2025
SNOs_Map_AQUA_NOAA-19_20250414.jpg

Download SNOs between AQUA and NOAA-19 since TLE EPOCH: 04/14/2025 in txt file.

Historial Predications of SNOs between AQUA and NOAA-19