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: 3/30/2020
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 04/01/2020 14:41:36 -70.16, 135.98 114.76 04/01/2020 14:40:33 -70.18, 135.96 114.73 2.13 63
2 04/01/2020 15:31:03 70.05, -56.53 65.13 04/01/2020 15:31:17 70.05, -56.55 65.13 0.71 14
3 04/01/2020 16:20:41 -69.50, 110.35 115.42 04/01/2020 16:21:50 -69.50, 111.60 115.47 48.72 69
4 04/04/2020 06:58:04 -70.12,-108.19 115.83 04/04/2020 06:57:28 -70.15,-108.23 115.79 3.28 36
5 04/04/2020 07:47:31 70.01, 59.29 64.06 04/04/2020 07:48:12 70.03, 59.26 64.07 2.53 41
6 04/06/2020 22:24:58 70.40,-159.54 63.44 04/06/2020 22:23:46 70.48,-160.30 63.55 29.29 72
7 04/06/2020 23:14:32 -70.08, 7.63 116.88 04/06/2020 23:14:22 -70.07, 7.66 116.89 1.56 10
8 04/07/2020 00:03:59 69.97, 175.11 63.00 04/07/2020 00:05:06 69.96, 175.14 62.98 1.59 67
9 04/09/2020 14:41:30 70.14, -44.05 62.18 04/09/2020 14:40:35 70.14, -44.00 62.20 2.05 55
10 04/09/2020 15:31:00 -70.04, 123.45 117.93 04/09/2020 15:31:17 -70.05, 123.46 117.92 1.59 17
11 04/09/2020 16:20:40 69.20, -70.05 61.26 04/09/2020 16:21:47 69.19, -67.98 61.19 81.63 67
12 04/12/2020 06:57:56 70.14, 71.84 61.20 04/12/2020 06:57:29 70.13, 71.79 61.20 1.91 27
13 04/12/2020 07:47:26 -70.04,-120.67 118.91 04/12/2020 07:48:11 -70.03,-120.74 118.92 3.01 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_LANDSAT-8_NPP_20200331.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/30/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service