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: 3/27/2022
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 70.22,-159.80 67.32 03/27/2022 22:24:12 70.19,-159.82 67.30 3.39 58
2 03/27/2022 23:14:40 -70.11, 7.67 112.81 03/27/2022 23:14:54 -70.11, 7.63 112.81 1.50 14
3 03/28/2022 00:04:19 69.34, 174.26 66.45 03/28/2022 00:05:26 69.35, 176.06 66.39 70.44 67
4 03/30/2022 14:41:37 70.13, -44.04 66.18 03/30/2022 14:41:05 70.15, -43.98 66.20 3.11 32
5 03/30/2022 15:31:06 -70.08, 123.51 113.89 03/30/2022 15:31:47 -70.06, 123.47 113.90 2.07 41
6 04/02/2022 06:08:32 -70.47, -95.31 114.52 04/02/2022 06:07:20 -70.49, -96.05 114.47 27.67 72
7 04/02/2022 06:58:03 70.14, 71.85 65.15 04/02/2022 06:57:59 70.11, 71.85 65.13 3.16 4
8 04/02/2022 07:47:33 -70.03,-120.66 114.97 04/02/2022 07:48:41 -70.03,-120.70 114.98 1.73 68
9 04/04/2022 22:25:03 -70.20, 20.18 115.81 04/04/2022 22:24:09 -70.20, 20.18 115.81 0.64 54
10 04/04/2022 23:14:30 70.09,-172.34 64.07 04/04/2022 23:14:53 70.08,-172.33 64.06 0.53 23
11 04/05/2022 00:04:14 -69.21, -5.90 116.79 04/05/2022 00:05:21 -69.25, -3.80 116.82 82.94 67
12 04/07/2022 13:51:44 71.11, -30.19 64.08 04/07/2022 13:50:38 71.15, -32.92 64.19 98.08 66
13 04/07/2022 14:41:30 -70.14, 135.97 116.89 04/07/2022 14:41:03 -70.17, 136.00 116.86 3.32 27
14 04/07/2022 15:30:56 70.07, -56.47 63.04 04/07/2022 15:31:47 70.05, -56.52 63.02 2.89 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/27/2022
SNOs_Map_LANDSAT-8_NPP_20220327.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/27/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP