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: 8/2/2023
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 08/02/2023 15:46:04 -71.12, 118.64 126.56 08/02/2023 15:47:04 -71.12, 118.56 126.57 2.87 60
2 08/02/2023 16:36:49 71.05, -73.93 53.38 08/02/2023 16:36:26 71.06, -73.86 53.39 2.94 23
3 08/05/2023 04:39:59 -71.11, -74.84 125.90 08/05/2023 04:40:25 -71.12, -74.80 125.90 1.44 26
4 08/05/2023 05:30:43 71.00, 92.67 53.99 08/05/2023 05:29:48 71.01, 92.69 54.01 1.65 55
5 08/07/2023 16:43:11 71.15, -75.70 54.83 08/07/2023 16:44:21 71.18, -75.72 54.85 3.46 70
6 08/07/2023 17:33:53 -71.06, 91.76 125.26 08/07/2023 17:33:47 -71.04, 91.71 125.28 3.31 6
7 08/07/2023 18:24:27 70.42, -99.88 54.08 08/07/2023 18:23:18 70.49,-101.45 54.22 58.77 69
8 08/10/2023 05:37:05 71.11, 90.88 55.51 08/10/2023 05:37:42 71.13, 90.84 55.52 2.71 37
9 08/10/2023 06:27:47 -71.02,-101.64 124.58 08/10/2023 06:27:07 -71.04,-101.65 124.56 2.44 40
10 08/12/2023 17:40:24 -71.65, 89.15 123.19 08/12/2023 17:41:34 -71.49, 90.39 123.41 47.04 70
11 08/12/2023 18:31:00 71.13,-102.63 56.27 08/12/2023 18:31:02 71.11,-102.55 56.25 3.53 2
12 08/12/2023 19:21:41 -70.98, 64.94 123.88 08/12/2023 19:20:28 -70.96, 64.87 123.88 3.11 73
13 08/15/2023 06:34:08 -71.15,-103.46 122.95 08/15/2023 06:34:58 -71.16,-103.48 122.94 2.10 50
14 08/15/2023 07:24:52 71.04, 64.03 56.96 08/15/2023 07:24:21 71.06, 64.01 56.98 1.51 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2023
SNOs_Map_NPP_TERRA_20230802.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/02/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA