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: 3/28/2021
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 03/30/2021 06:58:10 70.14, 71.85 66.22 03/30/2021 06:57:14 70.15, 71.81 66.24 1.35 56
2 03/30/2021 07:47:40 -70.03,-120.68 113.90 03/30/2021 07:47:55 -70.02,-120.67 113.92 1.47 15
3 03/30/2021 08:37:19 69.26, 45.92 65.35 03/30/2021 08:38:27 69.25, 47.76 65.28 72.37 68
4 04/01/2021 23:14:38 70.10,-172.33 65.14 04/01/2021 23:14:06 70.08,-172.31 65.13 2.11 32
5 04/02/2021 00:04:08 -70.00, -4.85 114.98 04/02/2021 00:04:48 -70.00, -4.87 114.97 1.38 40
6 04/04/2021 14:41:34 -70.50, 136.47 115.50 04/04/2021 14:40:23 -70.57, 135.40 115.39 40.46 71
7 04/04/2021 15:31:07 70.06, -56.52 64.07 04/04/2021 15:31:00 70.08, -56.53 64.09 2.30 7
8 04/04/2021 16:20:37 -69.95, 110.97 116.05 04/04/2021 16:21:41 -69.94, 111.00 116.07 1.71 64
9 04/07/2021 06:58:09 -70.12,-108.20 116.88 04/07/2021 06:57:09 -70.14,-108.15 116.85 2.47 60
10 04/07/2021 07:47:36 70.01, 59.28 63.00 04/07/2021 07:47:53 70.02, 59.34 63.02 2.55 17
11 04/07/2021 08:37:16 -69.35,-133.97 117.64 04/07/2021 08:38:24 -69.35,-132.36 117.69 62.95 68
12 04/09/2021 23:14:37 -70.12, 7.68 117.88 04/09/2021 23:14:03 -70.13, 7.63 117.86 2.24 34
13 04/10/2021 00:04:04 70.00, 175.16 62.00 04/10/2021 00:04:47 70.02, 175.11 62.01 2.42 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2021
SNOs_Map_LANDSAT-8_NPP_20210328.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/28/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP