Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/6/2020
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/06/2020 22:24:58 70.48,-159.44 63.52 04/06/2020 22:23:47 70.53,-160.38 63.61 35.30 71
2 04/06/2020 23:14:33 -70.09, 7.64 116.87 04/06/2020 23:14:22 -70.08, 7.65 116.88 1.70 11
3 04/07/2020 00:04:00 69.99, 175.13 63.02 04/07/2020 00:05:06 69.95, 175.14 62.98 3.47 66
4 04/09/2020 14:41:32 70.16, -44.03 62.21 04/09/2020 14:40:35 70.14, -44.00 62.20 2.40 57
5 04/09/2020 15:31:02 -70.05, 123.46 117.91 04/09/2020 15:31:17 -70.05, 123.45 117.91 0.10 15
6 04/09/2020 16:20:41 69.28, -69.95 61.34 04/09/2020 16:21:49 69.30, -68.13 61.29 71.83 68
7 04/12/2020 06:58:00 70.13, 71.81 61.19 04/12/2020 06:57:29 70.12, 71.80 61.19 0.91 31
8 04/12/2020 07:47:30 -70.03,-120.70 118.92 04/12/2020 07:48:11 -70.03,-120.74 118.92 1.41 41
9 04/14/2020 22:24:58 -70.45, 20.50 119.46 04/14/2020 22:23:46 -70.53, 19.62 119.35 33.67 72
10 04/14/2020 23:14:29 70.11,-172.34 60.21 04/14/2020 23:14:24 70.11,-172.40 60.20 2.40 5
11 04/15/2020 00:04:00 -69.96, -4.93 119.96 04/15/2020 00:05:05 -69.96, -4.86 119.97 2.58 65
12 04/17/2020 14:41:32 -70.17, 135.97 120.68 04/17/2020 14:40:35 -70.20, 135.92 120.64 3.21 57
13 04/17/2020 15:30:59 70.06, -56.55 59.20 04/17/2020 15:31:18 70.04, -56.53 59.18 2.10 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2020
SNOs_Map_LANDSAT-8_NPP_20200406.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/06/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service