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: 12/20/2017
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/21/2017 00:08:56 4.37,-158.96 12/20/2017 23:59:26 4.33,-159.27 34.52 570
2 12/21/2017 00:57:05 0.08, 9.65 12/21/2017 00:48:50 0.18, 9.07 64.68 495
3 12/21/2017 01:45:19 -4.70, 178.25 12/21/2017 01:38:19 -4.89, 177.42 94.49 420
4 12/23/2017 16:25:04 3.06, -42.80 12/23/2017 16:15:56 2.98, -43.19 44.16 548
5 12/23/2017 17:13:12 1.45, 125.82 12/23/2017 17:05:19 1.59, 125.16 74.25 473
6 12/26/2017 07:52:57 -6.25, -95.23 12/26/2017 07:42:57 -6.29, -95.45 25.28 600
7 12/26/2017 08:41:13 1.75, 73.36 12/26/2017 08:32:27 1.64, 72.88 53.96 526
8 12/26/2017 09:29:21 2.76,-118.03 12/26/2017 09:21:50 2.93,-118.76 83.96 451
9 12/29/2017 00:09:06 -4.96, 20.93 12/28/2017 23:59:27 -4.89, 20.64 33.41 579
10 12/29/2017 00:57:20 0.33,-170.46 12/29/2017 00:48:57 0.24,-171.03 63.74 503
11 12/29/2017 01:45:28 4.17, -1.85 12/29/2017 01:38:20 4.33, -2.68 93.54 428
12 12/31/2017 16:25:14 -3.61, 137.09 12/31/2017 16:15:58 -3.54, 136.71 43.32 556
13 12/31/2017 17:13:28 -1.01, -54.30 12/31/2017 17:05:27 -1.16, -54.94 73.47 481
14 01/03/2018 07:57:44 23.14, 80.97 01/03/2018 07:47:44 23.17, 80.56 42.02 600
15 01/03/2018 08:41:21 -2.27,-106.74 01/03/2018 08:32:27 -2.15,-107.20 53.27 534
16 01/03/2018 09:29:35 -2.35, 61.87 01/03/2018 09:21:57 -2.50, 61.13 83.31 458

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_AQUA_NPP_20171221.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service