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: 9/1/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2021 23:26:28 29.99,-152.50 09/02/2021 23:16:28 30.49,-152.99 72.68 600
2 09/03/2021 00:08:20 -2.85, 21.38 09/02/2021 23:59:16 -2.77, 21.05 37.12 544
3 09/03/2021 00:56:36 -1.70,-170.04 09/03/2021 00:48:47 -1.84,-170.62 66.98 469
4 09/03/2021 01:44:42 6.28, -1.40 09/03/2021 01:38:09 6.45, -2.25 96.29 393
5 09/05/2021 15:36:17 5.82, -31.04 09/05/2021 15:26:23 5.77, -31.19 17.23 594
6 09/05/2021 16:24:24 -1.30, 137.58 09/05/2021 16:15:46 -1.22, 137.17 47.12 518
7 09/05/2021 17:12:40 -3.25, -53.83 09/05/2021 17:05:17 -3.40, -54.50 76.81 443
8 09/08/2021 07:52:21 4.28, 85.17 09/08/2021 07:42:53 4.22, 84.93 27.13 568
9 09/08/2021 08:40:27 0.31,-106.20 09/08/2021 08:32:15 0.39,-106.70 57.11 492
10 09/08/2021 09:28:43 -4.85, 62.39 09/08/2021 09:21:46 -5.01, 61.63 86.56 417
11 09/10/2021 23:26:26 -29.98, 27.52 09/10/2021 23:16:26 -30.35, 27.06 60.63 600
12 09/11/2021 00:08:24 2.70,-158.61 09/10/2021 23:59:22 2.62,-158.94 37.15 542
13 09/11/2021 00:56:31 1.84, 10.01 09/11/2021 00:48:45 1.94, 9.41 67.15 466
14 09/11/2021 01:44:46 -6.44, 178.61 09/11/2021 01:38:15 -6.61, 177.76 96.26 391
15 09/13/2021 15:36:11 -5.70, 149.00 09/13/2021 15:26:20 -5.68, 148.85 17.37 591
16 09/13/2021 16:24:26 1.12, -42.40 09/13/2021 16:15:50 1.01, -42.81 47.28 516
17 09/13/2021 17:12:33 3.43, 126.23 09/13/2021 17:05:13 3.55, 125.54 77.08 440

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2021
SNOs_Map_AQUA_NPP_20210901.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 09/01/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP