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: 7/18/2019
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2019 00:08:41 3.98,-158.86 07/19/2019 23:59:18 3.95,-159.15 32.55 563
2 07/20/2019 00:56:50 0.46, 9.74 07/20/2019 00:48:41 0.60, 9.20 62.16 489
3 07/20/2019 01:45:04 -5.09, 178.35 07/20/2019 01:38:11 -5.27, 177.54 91.69 413
4 07/22/2019 15:42:51 -29.96, 143.43 07/22/2019 15:32:51 -30.12, 142.98 46.64 600
5 07/22/2019 16:24:45 2.47, -42.66 07/22/2019 16:15:47 2.38, -43.03 42.15 538
6 07/22/2019 17:12:53 2.04, 125.95 07/22/2019 17:05:10 2.18, 125.32 71.74 463
7 07/25/2019 07:52:34 -5.51, -95.05 07/25/2019 07:42:46 -5.47, -95.25 21.74 588
8 07/25/2019 08:40:48 0.89, 73.55 07/25/2019 08:32:16 0.80, 73.10 51.88 512
9 07/25/2019 09:28:56 3.62,-117.83 07/25/2019 09:21:39 3.75,-118.55 81.34 437
10 07/28/2019 00:08:36 -3.93, 21.16 07/27/2019 23:59:14 -3.90, 20.88 31.60 562
11 07/28/2019 00:56:50 -0.68,-170.24 07/28/2019 00:48:44 -0.77,-170.78 61.66 486
12 07/28/2019 01:44:59 5.14, -1.63 07/28/2019 01:38:07 5.32, -2.43 90.81 412
13 07/30/2019 15:42:39 29.09, -36.36 07/30/2019 15:32:39 29.12, -36.76 38.90 600
14 07/30/2019 16:24:40 -2.42, 137.36 07/30/2019 16:15:43 -2.33, 137.00 41.24 537
15 07/30/2019 17:12:54 -2.19, -54.04 07/30/2019 17:05:13 -2.34, -54.66 71.34 461

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_AQUA_NPP_20190718.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service