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: 3/4/2022
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 03/06/2022 14:41:55 -70.18, 136.01 104.29 03/06/2022 14:41:06 -70.18, 135.99 104.28 1.03 49
2 03/06/2022 15:31:22 70.08, -56.49 75.60 03/06/2022 15:31:50 70.07, -56.53 75.59 1.65 28
3 03/09/2022 06:08:40 70.96, 85.42 75.42 03/09/2022 06:07:33 71.04, 83.06 75.60 86.02 67
4 03/09/2022 06:58:23 -70.14,-108.16 105.38 03/09/2022 06:58:00 -70.15,-108.20 105.36 2.06 23
5 03/09/2022 07:47:50 70.03, 59.33 74.51 03/09/2022 07:48:44 70.04, 59.28 74.51 2.06 54
6 03/11/2022 22:25:22 70.20,-159.84 73.64 03/11/2022 22:24:13 70.23,-159.86 73.68 3.16 69
7 03/11/2022 23:14:52 -70.09, 7.65 106.48 03/11/2022 23:14:54 -70.08, 7.69 106.50 2.32 2
8 03/12/2022 00:04:23 69.76, 174.83 73.20 03/12/2022 00:05:34 69.75, 175.48 73.16 25.13 71
9 03/14/2022 14:41:51 70.14, -44.05 72.52 03/14/2022 14:41:07 70.15, -43.98 72.54 3.04 44
10 03/14/2022 15:31:21 -70.04, 123.44 107.60 03/14/2022 15:31:49 -70.06, 123.49 107.58 2.78 28
11 03/17/2022 06:08:40 -70.89, -94.69 107.81 03/17/2022 06:07:32 -70.98, -96.84 107.65 78.80 68
12 03/17/2022 06:58:19 70.12, 71.81 71.44 03/17/2022 06:58:02 70.14, 71.81 71.46 1.70 17
13 03/17/2022 07:47:49 -70.02,-120.69 108.67 03/17/2022 07:48:44 -70.04,-120.72 108.66 1.85 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/4/2022
SNOs_Map_LANDSAT-8_NPP_20220304.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/04/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP