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: 4/11/2020
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 04/11/2020 10:39:14 69.23, 17.61 60.57 04/11/2020 10:40:21 69.12, 19.57 60.44 78.15 67
2 04/11/2020 11:29:40 -68.29,-173.81 120.40 04/11/2020 11:30:04 -68.29,-173.84 120.41 1.41 24
3 04/11/2020 12:20:24 68.16, -6.34 59.45 04/11/2020 12:19:31 68.18, -6.33 59.47 1.96 53
4 04/14/2020 02:55:54 68.41, 134.49 58.76 04/14/2020 02:57:01 68.41, 134.56 58.75 2.77 67
5 04/14/2020 03:46:35 -68.27, -58.02 121.40 04/14/2020 03:46:32 -68.24, -58.01 121.43 3.46 3
6 04/14/2020 04:37:14 67.87, 109.79 58.19 04/14/2020 04:36:02 67.96, 109.31 58.28 22.49 72
7 04/16/2020 19:12:48 68.34,-109.65 57.74 04/16/2020 19:13:29 68.35,-109.62 57.74 1.81 41
8 04/16/2020 20:03:29 -68.20, 57.85 122.42 04/16/2020 20:03:00 -68.19, 57.82 122.43 1.68 29
9 04/19/2020 10:39:10 -69.09,-162.19 122.42 04/19/2020 10:40:19 -68.96,-160.62 122.57 64.31 69
10 04/19/2020 11:29:41 68.28, 6.20 56.74 04/19/2020 11:29:56 68.29, 6.20 56.75 1.49 15
11 04/19/2020 12:20:22 -68.13, 173.70 123.42 04/19/2020 12:19:27 -68.13, 173.64 123.42 2.54 55
12 04/22/2020 02:55:52 -68.38, -45.47 124.05 04/22/2020 02:56:56 -68.40, -45.43 124.04 2.54 64
13 04/22/2020 03:46:35 68.22, 122.05 55.77 04/22/2020 03:46:24 68.22, 122.01 55.77 1.93 11
14 04/22/2020 04:37:11 -67.80, -70.11 124.67 04/22/2020 04:35:59 -67.84, -70.80 124.62 29.58 72
15 04/24/2020 19:12:46 -68.32, 70.38 125.00 04/24/2020 19:13:24 -68.33, 70.38 125.00 0.57 38
16 04/24/2020 20:03:30 68.21,-122.17 54.88 04/24/2020 20:02:51 68.20,-122.12 54.87 2.19 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_NPP_TERRA_20200411.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service