Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs near equator between AQUA and NPP Satellite Orbit:

Table of predicted SNOs near equator for the next 14.0 days since TLE Epoch: 5/11/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2021 08:41:40 4.18, 72.84 05/11/2021 08:32:14 4.09, 72.49 40.72 566
2 05/11/2021 09:29:46 0.40,-118.52 05/11/2021 09:21:36 0.52,-119.15 70.77 490
3 05/14/2021 00:15:46 -29.96, 15.18 05/14/2021 00:05:46 -30.11, 14.65 53.23 600
4 05/14/2021 00:57:42 2.54,-170.93 05/14/2021 00:48:43 2.42,-171.37 51.31 539
5 05/14/2021 01:45:48 2.04, -2.30 05/14/2021 01:38:05 2.19, -3.01 81.17 463
6 05/16/2021 16:25:27 -5.45, 136.71 05/16/2021 16:15:40 -5.36, 136.43 31.95 587
7 05/16/2021 17:13:42 0.85, -54.69 05/16/2021 17:05:11 0.75, -55.24 61.82 511
8 05/16/2021 18:01:49 3.68, 113.93 05/16/2021 17:54:33 3.86, 113.13 91.52 436
9 05/19/2021 08:41:28 -3.76,-107.05 05/19/2021 08:32:09 -3.70,-107.43 42.45 559
10 05/19/2021 09:29:44 -0.78, 61.53 05/19/2021 09:21:40 -0.91, 60.90 72.32 484
11 05/22/2021 00:12:53 19.36,-162.25 05/22/2021 00:02:53 19.41,-162.63 39.65 600
12 05/22/2021 00:57:30 -2.13, 9.18 05/22/2021 00:48:38 -2.04, 8.71 52.99 532
13 05/22/2021 01:45:46 -2.40, 177.76 05/22/2021 01:38:09 -2.57, 177.03 82.85 457
14 05/24/2021 16:25:24 5.00, -43.21 05/24/2021 16:15:44 4.94, -43.51 33.57 580
15 05/24/2021 17:13:32 -0.51, 125.40 05/24/2021 17:05:07 -0.38, 124.84 63.64 505
16 05/24/2021 18:01:46 -4.13, -65.99 05/24/2021 17:54:37 -4.29, -66.82 93.18 429

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2021
SNOs_Map_AQUA_NPP_20210511.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 05/11/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP