Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/13/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 01/13/2025 07:10:07 81.33, 2.50 108.53 01/13/2025 07:11:11 81.33, 2.55 108.48 0.76 64
2 01/13/2025 08:00:50 -81.33, 170.51 71.58 01/13/2025 08:00:30 -81.33, 170.32 71.54 3.25 20
3 01/15/2025 18:22:24 81.33,-165.07 108.04 01/15/2025 18:22:18 81.33,-165.17 108.06 1.74 6
4 01/18/2025 04:43:59 -81.33,-140.78 72.36 01/18/2025 04:44:06 -81.32,-140.70 72.38 1.48 7
5 01/20/2025 15:05:33 81.33,-116.07 107.14 01/20/2025 15:05:52 81.33,-116.00 107.12 1.18 19
6 01/20/2025 15:56:16 -81.33, 51.93 72.96 01/20/2025 15:55:11 -81.34, 51.84 72.91 1.51 65
7 01/23/2025 01:27:06 -81.33, -91.11 73.44 01/23/2025 01:27:37 -81.34, -91.22 73.44 1.93 31
8 01/23/2025 02:17:50 81.33, 76.58 106.51 01/23/2025 02:16:56 81.33, 76.43 106.56 2.59 54
9 01/25/2025 11:48:41 81.33, -66.91 106.06 01/25/2025 11:49:21 81.33, -66.73 106.01 2.97 40

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/13/2025
SNOs_Map_NOAA-21_AQUA_20250113.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/13/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA