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: 1/23/2020
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/25/2020 08:41:46 -4.47,-107.20 01/25/2020 08:32:15 -4.40,-107.55 39.90 571
2 01/25/2020 09:30:02 -0.10, 61.39 01/25/2020 09:21:46 -0.20, 60.77 69.87 496
3 01/25/2020 10:18:08 4.66,-129.98 01/25/2020 10:11:08 4.83,-130.86 99.87 420
4 01/28/2020 00:15:57 29.98,-164.85 01/28/2020 00:05:57 30.58,-165.48 90.34 600
5 01/28/2020 00:57:51 -2.96, 9.00 01/28/2020 00:48:45 -2.84, 8.56 50.80 546
6 01/28/2020 01:46:07 -1.60, 177.59 01/28/2020 01:38:16 -1.76, 176.88 80.54 471
7 01/30/2020 16:25:49 5.98, -43.42 01/30/2020 16:15:53 5.91, -43.70 31.08 596
8 01/30/2020 17:13:55 -1.41, 125.21 01/30/2020 17:05:15 -1.28, 124.67 61.55 520
9 01/30/2020 18:02:11 -3.15, -66.20 01/30/2020 17:54:46 -3.31, -67.00 91.23 445
10 02/02/2020 08:41:51 4.37, 72.80 02/02/2020 08:32:21 4.30, 72.43 41.86 570
11 02/02/2020 09:29:58 0.15,-118.58 02/02/2020 09:21:44 0.28,-119.21 72.38 494
12 02/05/2020 00:15:55 -30.00, 15.16 02/05/2020 00:05:55 -30.46, 14.55 78.53 600
13 02/05/2020 00:57:55 2.83,-170.99 02/05/2020 00:48:51 2.74,-171.46 52.81 544
14 02/05/2020 01:46:01 1.76, -2.35 02/05/2020 01:38:13 1.89, -3.09 83.14 468

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_AQUA_NPP_20200124.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs near equator between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service