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: 1/14/2022
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/14/2022 08:42:15 -3.18,-106.94 01/14/2022 08:33:06 -3.08,-107.38 49.61 549
2 01/14/2022 09:30:29 -1.46, 61.67 01/14/2022 09:22:36 -1.59, 60.96 79.94 473
3 01/17/2022 00:10:40 7.92,-159.73 01/17/2022 00:00:40 7.97,-160.02 32.95 600
4 01/17/2022 00:58:21 -1.81, 9.24 01/17/2022 00:49:34 -1.71, 8.71 59.43 527
5 01/17/2022 01:46:37 -2.72, 177.82 01/17/2022 01:39:05 -2.90, 177.04 89.65 452
6 01/19/2022 16:26:20 5.05, -43.22 01/19/2022 16:16:39 4.95, -43.56 39.10 581
7 01/19/2022 17:14:27 -0.50, 125.40 01/19/2022 17:06:02 -0.40, 124.79 69.40 505
8 01/19/2022 18:02:42 -4.08, -66.00 01/19/2022 17:55:32 -4.27, -66.87 99.32 430
9 01/22/2022 08:42:27 3.76, 72.94 01/22/2022 08:33:08 3.65, 72.52 49.11 559
10 01/22/2022 09:30:34 0.79,-118.43 01/22/2022 09:22:30 0.97,-119.12 79.30 484
11 01/25/2022 00:16:40 -29.99, 15.17 01/25/2022 00:06:40 -30.02, 14.63 52.39 600
12 01/25/2022 00:58:32 2.37,-170.87 01/25/2022 00:49:36 2.29,-171.39 59.15 536
13 01/25/2022 01:46:39 2.19, -2.24 01/25/2022 01:38:58 2.33, -3.03 89.20 461
14 01/27/2022 16:26:23 -5.61, 136.71 01/27/2022 16:16:33 -5.52, 136.37 38.67 590
15 01/27/2022 17:14:38 1.05, -54.70 01/27/2022 17:06:04 0.93, -55.31 69.20 514
16 01/27/2022 18:02:45 3.52, 113.93 01/27/2022 17:55:26 3.69, 113.06 99.10 439

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/14/2022
SNOs_Map_AQUA_NPP_20220114.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 01/14/2022 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP