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: 4/1/2020
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 -70.17, 135.99 114.75 04/01/2020 14:40:33 -70.17, 135.97 114.74 1.00 63
2 04/01/2020 15:31:03 70.06, -56.51 65.14 04/01/2020 15:31:17 70.04, -56.53 65.12 2.66 14
3 04/01/2020 16:20:41 -69.51, 110.36 115.41 04/01/2020 16:21:51 -69.54, 111.54 115.43 45.77 70
4 04/04/2020 06:58:04 -70.14,-108.18 115.81 04/04/2020 06:57:28 -70.14,-108.21 115.80 1.48 36
5 04/04/2020 07:47:31 70.02, 59.31 64.07 04/04/2020 07:48:12 70.02, 59.28 64.06 1.48 41
6 04/06/2020 22:24:58 70.42,-159.52 63.46 04/06/2020 22:23:46 70.47,-160.28 63.54 28.61 72
7 04/06/2020 23:14:32 -70.10, 7.65 116.87 04/06/2020 23:14:23 -70.11, 7.59 116.85 2.85 9
8 04/07/2020 00:03:59 69.98, 175.13 63.01 04/07/2020 00:05:07 70.00, 175.08 63.02 2.60 68
9 04/09/2020 14:41:29 70.15, -44.03 62.20 04/09/2020 14:40:34 70.13, -43.98 62.19 2.77 55
10 04/09/2020 15:30:59 -70.05, 123.47 117.92 04/09/2020 15:31:16 -70.04, 123.48 117.93 1.50 17
11 04/09/2020 16:20:40 69.16, -70.10 61.22 04/09/2020 16:21:46 69.18, -67.96 61.17 84.52 66
12 04/12/2020 06:57:57 70.10, 71.78 61.16 04/12/2020 06:57:29 70.12, 71.81 61.18 2.14 28
13 04/12/2020 07:47:27 -70.00,-120.72 118.95 04/12/2020 07:48:11 -70.02,-120.72 118.94 1.79 44
14 04/14/2020 22:24:56 -70.28, 20.27 119.63 04/14/2020 22:23:43 -70.37, 19.89 119.52 17.41 73
15 04/14/2020 23:14:24 70.10,-172.34 60.19 04/14/2020 23:14:24 70.10,-172.40 60.20 2.29 0
16 04/15/2020 00:03:55 -69.95, -4.91 119.97 04/15/2020 00:05:05 -69.95, -4.85 119.98 2.58 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_LANDSAT-8_NPP_20200401.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/01/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service