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: 3/26/2022
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 03/27/2022 22:25:10 70.19,-159.85 67.29 03/27/2022 22:24:11 70.17,-159.78 67.27 3.36 59
2 03/27/2022 23:14:40 -70.08, 7.63 112.84 03/27/2022 23:14:53 -70.08, 7.67 112.83 1.68 13
3 03/28/2022 00:04:18 69.36, 174.29 66.47 03/28/2022 00:05:26 69.38, 176.01 66.42 67.41 68
4 03/30/2022 14:41:37 70.15, -44.01 66.20 03/30/2022 14:41:06 70.18, -44.03 66.24 3.09 31
5 03/30/2022 15:31:07 -70.05, 123.47 113.92 03/30/2022 15:31:47 -70.04, 123.50 113.93 1.38 40
6 04/02/2022 06:08:33 -70.44, -95.36 114.55 04/02/2022 06:07:21 -70.52, -96.11 114.44 29.28 72
7 04/02/2022 06:58:04 70.11, 71.81 65.12 04/02/2022 06:57:59 70.09, 71.88 65.11 3.03 5
8 04/02/2022 07:47:34 -70.00,-120.71 115.00 04/02/2022 07:48:41 -70.01,-120.67 115.01 1.51 67
9 04/04/2022 22:25:02 -70.22, 20.21 115.79 04/04/2022 22:24:09 -70.23, 20.13 115.77 3.09 53
10 04/04/2022 23:14:29 70.11,-172.31 64.09 04/04/2022 23:14:53 70.12,-172.39 64.10 3.20 24
11 04/05/2022 00:04:13 -69.23, -5.87 116.77 04/05/2022 00:05:20 -69.23, -3.77 116.84 82.73 67
12 04/07/2022 13:51:43 71.13, -30.16 64.09 04/07/2022 13:50:37 71.14, -32.89 64.18 98.16 66
13 04/07/2022 14:41:29 -70.16, 136.00 116.87 04/07/2022 14:41:02 -70.15, 136.03 116.87 1.14 27
14 04/07/2022 15:30:56 70.04, -56.52 63.01 04/07/2022 15:31:46 70.04, -56.50 63.00 0.98 50

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2022
SNOs_Map_LANDSAT-8_NPP_20220326.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/26/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP