Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/14/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/15/2023 06:34:08 -71.17,-103.50 122.92 08/15/2023 06:34:57 -71.19,-103.44 122.91 3.07 49
2 08/15/2023 07:24:52 71.06, 64.01 56.97 08/15/2023 07:24:21 71.05, 64.00 56.97 1.10 31
3 08/17/2023 18:37:34 71.97,-105.72 58.72 08/17/2023 18:38:41 71.83,-103.42 58.48 81.10 67
4 08/17/2023 19:28:01 -71.10, 63.15 122.20 08/17/2023 19:28:17 -71.12, 63.09 122.18 3.09 16
5 08/17/2023 20:18:46 71.04,-129.44 57.75 08/17/2023 20:17:40 71.03,-129.39 57.74 2.25 66
6 08/20/2023 07:31:13 71.17, 62.22 58.69 08/20/2023 07:32:11 71.18, 62.19 58.69 1.58 58
7 08/20/2023 08:21:55 -71.08,-130.30 121.40 08/20/2023 08:21:36 -71.07,-130.33 121.41 1.28 19
8 08/22/2023 20:25:07 71.17,-131.25 59.52 08/22/2023 20:25:29 71.17,-131.19 59.52 2.20 22
9 08/22/2023 21:15:49 -71.07, 36.24 120.58 08/22/2023 21:14:54 -71.06, 36.30 120.58 2.34 55
10 08/25/2023 08:28:16 -71.21,-132.11 119.59 08/25/2023 08:29:24 -71.22,-132.11 119.59 1.59 68
11 08/25/2023 09:19:00 71.11, 35.36 60.32 08/25/2023 09:18:47 71.13, 35.40 60.34 2.50 13
12 08/25/2023 10:09:31 -70.43,-156.21 120.38 08/25/2023 10:08:22 -70.47,-157.93 120.27 64.25 69
13 08/27/2023 21:22:09 -71.16, 34.50 118.77 08/27/2023 21:22:42 -71.16, 34.45 118.77 1.93 33
14 08/27/2023 22:12:53 71.06,-158.03 61.15 08/27/2023 22:12:05 71.07,-158.04 61.15 0.64 48

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/14/2023
SNOs_Map_NPP_TERRA_20230814.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/14/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA