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: 9/21/2022
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 09/22/2022 14:42:34 70.09, -44.06 69.83 09/22/2022 14:41:55 70.12, -44.09 69.85 2.79 39
2 09/22/2022 15:32:04 -69.98, 123.41 110.28 09/22/2022 15:32:36 -69.97, 123.44 110.28 1.46 32
3 09/25/2022 06:09:25 -70.75, -94.86 108.50 09/25/2022 06:08:16 -70.76, -96.66 108.46 65.69 69
4 09/25/2022 06:59:03 70.04, 71.74 70.82 09/25/2022 06:58:49 70.07, 71.75 70.85 3.47 14
5 09/25/2022 07:48:33 -69.93,-120.78 109.28 09/25/2022 07:49:30 -69.93,-120.72 109.29 2.44 57
6 09/27/2022 22:26:05 -70.14, 20.12 108.06 09/27/2022 22:25:00 -70.14, 20.10 108.06 0.79 65
7 09/27/2022 23:15:32 70.03,-172.39 71.85 09/27/2022 23:15:44 70.03,-172.42 71.85 1.22 12
8 09/28/2022 00:05:09 -69.54, -5.43 108.63 09/28/2022 00:06:19 -69.57, -4.41 108.61 39.80 70
9 09/30/2022 14:42:34 -70.12, 135.98 107.04 09/30/2022 14:41:55 -70.10, 135.93 107.06 2.54 39
10 09/30/2022 15:32:01 70.01, -56.54 72.86 09/30/2022 15:32:39 70.00, -56.60 72.85 2.46 38
11 10/03/2022 06:09:27 70.52, 84.80 74.38 10/03/2022 06:08:16 70.59, 83.61 74.47 44.84 71
12 10/03/2022 06:59:03 -70.09,-108.19 106.04 10/03/2022 06:58:50 -70.07,-108.25 106.06 2.96 13
13 10/03/2022 07:48:30 69.97, 59.29 73.86 10/03/2022 07:49:34 69.96, 59.22 73.86 2.78 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2022
SNOs_Map_LANDSAT-8_NPP_20220921.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP