Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2022
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/15/2022 03:49:46 -77.11,-174.04 93.77 04/15/2022 03:49:04 -77.10,-174.13 93.72 2.48 42
2 04/15/2022 04:38:51 77.99, -2.72 85.13 04/15/2022 04:39:26 77.99, -2.66 85.09 1.56 35
3 04/17/2022 19:20:46 63.36, 110.88 99.66 04/17/2022 19:19:33 63.63, 109.36 99.98 81.51 73
4 04/17/2022 20:05:46 -77.66, -55.88 95.41 04/17/2022 20:05:44 -77.65, -55.88 95.40 0.16 2
5 04/17/2022 20:53:35 81.11, 138.16 79.17 04/17/2022 20:54:48 80.85, 139.02 78.98 33.34 73
6 04/20/2022 11:32:40 77.25,-109.24 84.18 04/20/2022 11:32:02 77.24,-109.29 84.22 1.20 38
7 04/20/2022 12:21:51 -77.98, 61.54 96.76 04/20/2022 12:22:30 -77.98, 61.51 96.78 0.80 39
8 04/23/2022 02:59:57 -75.81,-165.85 95.03 04/23/2022 02:58:43 -75.85,-166.09 94.94 8.11 74
9 04/23/2022 03:48:40 77.78, 8.95 82.60 04/23/2022 03:48:43 77.78, 8.99 82.59 0.89 3
10 04/25/2022 19:15:33 -77.48, -44.03 97.90 04/25/2022 19:15:00 -77.48, -43.99 97.88 0.97 33
11 04/25/2022 20:04:45 78.06, 126.18 81.36 04/25/2022 20:05:30 78.06, 126.17 81.33 0.27 45
12 04/28/2022 10:42:20 77.26, -96.59 81.53 04/28/2022 10:41:12 77.26, -96.50 81.56 2.28 68

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2022
SNOs_Map_AQUA_NPP_20220415.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/15/2022 in txt file.

Historial Predications of SNOs between AQUA and NPP