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: 5/18/2020
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2020 00:16:06 29.97,-164.84 05/19/2020 00:06:06 30.14,-165.42 59.17 600
2 05/19/2020 00:57:53 -2.54, 9.09 05/19/2020 00:48:54 -2.41, 8.60 56.95 539
3 05/19/2020 01:46:09 -2.02, 177.68 05/19/2020 01:38:25 -2.20, 176.92 86.46 464
4 05/21/2020 16:25:51 5.60, -43.34 05/21/2020 16:16:01 5.51, -43.66 36.18 590
5 05/21/2020 17:13:57 -1.03, 125.29 05/21/2020 17:05:23 -0.89, 124.71 66.42 514
6 05/21/2020 18:02:13 -3.54, -66.12 05/21/2020 17:54:54 -3.71, -66.96 95.83 439
7 05/24/2020 08:41:54 4.09, 72.86 05/24/2020 08:32:29 4.00, 72.46 45.73 565
8 05/24/2020 09:30:00 0.48,-118.51 05/24/2020 09:21:51 0.62,-119.18 75.95 489
9 05/27/2020 00:16:01 -29.95, 15.18 05/27/2020 00:06:01 -30.16, 14.59 60.86 600
10 05/27/2020 00:57:58 2.59,-170.94 05/27/2020 00:48:58 2.49,-171.43 55.37 540
11 05/27/2020 01:46:04 1.99, -2.31 05/27/2020 01:38:20 2.13, -3.06 85.48 464
12 05/29/2020 16:25:46 -5.64, 136.67 05/29/2020 16:15:56 -5.58, 136.36 35.20 590
13 05/29/2020 17:14:02 1.09, -54.74 05/29/2020 17:05:27 0.99, -55.32 65.04 515
14 05/29/2020 18:02:08 3.49, 113.89 05/29/2020 17:54:49 3.64, 113.05 94.95 439
15 06/01/2020 08:41:50 -4.14,-107.13 06/01/2020 08:32:25 -4.07,-107.53 44.88 565
16 06/01/2020 09:30:05 -0.46, 61.47 06/01/2020 09:21:55 -0.58, 60.81 74.62 490

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2020
SNOs_Map_AQUA_NPP_20200519.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 05/18/2020 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service