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: 5/23/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/24/2021 16:25:24 5.03, -43.21 05/24/2021 16:15:44 4.93, -43.51 33.86 580
2 05/24/2021 17:13:30 -0.43, 125.42 05/24/2021 17:05:06 -0.32, 124.86 63.72 504
3 05/24/2021 18:01:46 -4.11, -65.99 05/24/2021 17:54:37 -4.29, -66.81 93.33 429
4 05/27/2021 08:41:23 3.31, 73.03 05/27/2021 08:32:11 3.22, 72.64 44.41 552
5 05/27/2021 09:29:31 1.17,-118.36 05/27/2021 09:21:34 1.34,-119.00 74.48 477
6 05/30/2021 00:09:09 -6.24, 20.67 05/29/2021 23:59:09 -6.17, 20.45 25.31 600
7 05/30/2021 00:57:23 1.60,-170.72 05/30/2021 00:48:39 1.51,-171.21 55.16 524
8 05/30/2021 01:45:31 2.89, -2.11 05/30/2021 01:38:02 3.05, -2.86 84.98 449
9 06/01/2021 16:25:09 -4.53, 136.92 06/01/2021 16:15:37 -4.46, 136.60 35.92 572
10 06/01/2021 17:13:24 -0.04, -54.49 06/01/2021 17:05:08 -0.14, -55.07 66.02 496
11 06/01/2021 18:01:31 4.59, 114.14 06/01/2021 17:54:30 4.77, 113.29 95.46 421
12 06/04/2021 07:59:16 29.96, 79.30 06/04/2021 07:49:16 30.43, 78.72 76.54 600
13 06/04/2021 08:41:09 -2.83,-106.84 06/04/2021 08:32:05 -2.75,-107.25 46.71 544
14 06/04/2021 09:29:25 -1.68, 61.74 06/04/2021 09:21:36 -1.85, 61.07 76.77 469

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2021
SNOs_Map_AQUA_NPP_20210523.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 05/23/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP